What's the difference between grain and grin?

Grain


Definition:

  • (v. & n.) See Groan.
  • (n.) A single small hard seed; a kernel, especially of those plants, like wheat, whose seeds are used for food.
  • (n.) The fruit of certain grasses which furnish the chief food of man, as corn, wheat, rye, oats, etc., or the plants themselves; -- used collectively.
  • (n.) Any small, hard particle, as of sand, sugar, salt, etc.; hence, any minute portion or particle; as, a grain of gunpowder, of pollen, of starch, of sense, of wit, etc.
  • (n.) The unit of the English system of weights; -- so called because considered equal to the average of grains taken from the middle of the ears of wheat. 7,000 grains constitute the pound avoirdupois, and 5,760 grains the pound troy. A grain is equal to .0648 gram. See Gram.
  • (n.) A reddish dye made from the coccus insect, or kermes; hence, a red color of any tint or hue, as crimson, scarlet, etc.; sometimes used by the poets as equivalent to Tyrian purple.
  • (n.) The composite particles of any substance; that arrangement of the particles of any body which determines its comparative roughness or hardness; texture; as, marble, sugar, sandstone, etc., of fine grain.
  • (n.) The direction, arrangement, or appearance of the fibers in wood, or of the strata in stone, slate, etc.
  • (n.) The fiber which forms the substance of wood or of any fibrous material.
  • (n.) The hair side of a piece of leather, or the marking on that side.
  • (n.) The remains of grain, etc., after brewing or distillation; hence, any residuum. Also called draff.
  • (n.) A rounded prominence on the back of a sepal, as in the common dock. See Grained, a., 4.
  • (a.) Temper; natural disposition; inclination.
  • (a.) A sort of spice, the grain of paradise.
  • (v. t.) To paint in imitation of the grain of wood, marble, etc.
  • (v. t.) To form (powder, sugar, etc.) into grains.
  • (v. t.) To take the hair off (skins); to soften and raise the grain of (leather, etc.).
  • (n.) To yield fruit.
  • (n.) To form grains, or to assume a granular ferm, as the result of crystallization; to granulate.
  • (n.) A branch of a tree; a stalk or stem of a plant.
  • (n.) A tine, prong, or fork.
  • (n.) One the branches of a valley or of a river.
  • (n.) An iron first speak or harpoon, having four or more barbed points.
  • (n.) A blade of a sword, knife, etc.
  • (n.) A thin piece of metal, used in a mold to steady a core.

Example Sentences:

  • (1) First, it has diverted grain away from food for fuel, with over a third of US corn now used to produce ethanol and about half of vegetable oils in the EU going towards the production of biodiesel.
  • (2) It is possible that the formation of a mycetoma grain may limit a patient's exposure to antigens which confer specificity, an explanation which may also account for the variability in antibody responses seen.
  • (3) Preserving alfalfa as silage and feeding in a TMR to cows in early lactation resulted in greater milk production via increased DMI or improved feed efficiency compared with preserving alfalfa as hay and feeding grain separately.
  • (4) Results indicate that the rachitogenic factor in rye is not present in the ash portion of the grain, that it can be largely overcome by water extraction and penicillin supplementation, and that an organic solvent extraction has no effect.
  • (5) Light microscope autoradiography revealed the development of specific silver grains in the medial layer of epineurial and perineurial arteries in sections of sciatic nerve exposed either to [3H]DHA or [3H]QNB.
  • (6) The 180-acre imperial palace appears to send ripples through the surrounding urban grain like a rock thrown into a pond, forming the successive layers of ring-roads.
  • (7) The impact of pollen on the respiratory mucosa was modeled by studying the process by which solutes are eluted from pollen grains.
  • (8) One part fresh pollen grains is uniformly mixed with nine parts of the solution and left at room temperature for at least 5 hr.
  • (9) With [3H]proline as precursor, the grain densities were greater over surface epithelium than over submucosal gland.
  • (10) We have recently demonstrated in vitro a potential biological mechanism which could occur in vivo upon inhaling airborne graon dust, thereby constituting a potential inflammatory insult to the respiratory tracts of grain workers.
  • (11) In addition, livestock-rearing can use up to 200 times more water a kilogram of meat compared to a kilo of grain.
  • (12) Dietary recommendations for cancer prevention advise reduced intake of fat; increased intake of fruits, vegetables, and grains; and moderate intake of alcohol and salt-cured, salt-pickled, and smoked foods.
  • (13) Most cases are diagnosed histologically by identification of an actinomycotic grain in the center of the abscess or by cytologic features on Papanicolaou smears.
  • (14) The labelling intensity (as estimated by the number of silver grains per unit of cytoplasmic area) was maximum in cells having dense-cored vesicles whose mean diameter was between 130 and 170 nm, but decreased for cells with mean diameter of dense cores smaller than 130 nm, or larger than 170 nm.
  • (15) Comparison of autoradiograms with Nissl-stained sections allowed precise correlation of autoradiographic grain distribution with cytoarchitecture.
  • (16) "Nonthyroidectomy" cells had few silver grains over RER; most were over secretory granules and Golgi areas.
  • (17) After 2,6 and 24 hours there is a progressive increase of silver grains on the extracellular space most of them concentrated over thick collagen fibrils.
  • (18) The grain distribution over luteal cells and arteriolar smooth muscle was reduced (p less than 0.001) after coincubation with excess unlabeled LTC4 but not with excess unlabeled LTA4, LTB4, LTD4, LTE4, prostaglandin (PG)E2, PGF2 alpha or PGI2.
  • (19) The pollen sterility (up to 30% of grains) is due to the abortive spore development.
  • (20) The resolution of radioautography with 59Fe was determined with a line source and the distance from the hot line within which half of the grains fell (HD value) was 1650 A.

Grin


Definition:

  • (n.) A snare; a gin.
  • (v. i.) To show the teeth, as a dog; to snarl.
  • (v. i.) To set the teeth together and open the lips, or to open the mouth and withdraw the lips from the teeth, so as to show them, as in laughter, scorn, or pain.
  • (v. t.) To express by grinning.
  • (n.) The act of closing the teeth and showing them, or of withdrawing the lips and showing the teeth; a hard, forced, or sneering smile.

Example Sentences:

  • (1) "It is incredibly hard work," she says with a sly grin.
  • (2) There was nothing accidental about Saffiyah Khan’s easy nonchalance, grinning through the spitting rage of Ian Crossland at the EDL rally in Birmingham city centre at the weekend; Ieshia Evans knew there was more power in calm when she approached the police in Baton Rouge last summer.
  • (3) Then Obama himself swooped in with a big bear hug around Giffords's tiny frame, grinning widely before climbing to the rostrum for the speech.
  • (4) Thank you for your encouragement and good wishes,” Ma Jing, the director general of CCTV America, told the president, flanked by a number of grinning American staff.
  • (5) Who can complain of physical fear, of the nightmare of a baby eating its way out of your abdomen, of the loss of professional autonomy, staring at a stranger's idiotic grin?
  • (6) I have a self-satisfied grin just thinking about these expressions.
  • (7) People take pictures of themselves wherever they go, from cathedrals to airports to funerals , always the same face grinning at the camera.
  • (8) The thing that had me cracking up all night long is, I go through 20 years of everybody screaming to pass the ball,” Bryant said with a grin.
  • (9) Putin could have been forgiven for allowing himself a wry grin, as another court comprehensively trashed Berezovsky's reputation.
  • (10) The new No8 allowed a slight grin to creep over his face, seemingly struggling to contain his excitement.
  • (11) She reminds me of the time David was ridiculed for being photographed grinning inanely with a banana.
  • (12) Asked about his repeated gestures, grins and smirks towards the victims, she said it brought back memories of seeing him at Srebrenica.
  • (13) The final seconds of the movie are the most memorable, in which Smokey assures Big Worm he’s going to rehab, before hanging up the phone and lighting a joint with a mischievous grin to the camera.
  • (14) After Second World War army service, his physique, graceful carriage and radiant grin took him from lift attendant to Broadway and instant movie stardom in The Killers (1946).
  • (15) "We couldn't believe our eyes," grinned Shamad, recalling the sight of Tunisia's ousted despot, Zine al-Abidine Ben Ali, fleeing a land he had ruled for 23 years.
  • (16) "I have no idea," Farage barked back with something between a grin and a scowl.
  • (17) During mimetic actions, such as wrinkling the forehead, closing the eyes, blinking, grinning and blowing out the cheeks, EMG from 16 disk electrodes were concurrently recorded from the frontalis, orbicularis oculi, and orbicularis oris muscles on both sides.
  • (18) We’ll definitely show that on the day.” There was a twinkle in his eye and a slight grin on his face but Bale, make no mistake, was deadly serious.
  • (19) For Cohn, a teddy boy at heart, neither came close to the glamour and speed fix of the rapidly receding “golden age” he wrote about with such dash: Elvis’s “great ducktail plume and lopsided grin”, Phil Spector’s “beautiful noise”, and James Brown, “the outlaw, the Stagger Lee of his time”.
  • (20) There are pictures of firefighters, policemen, soldiers and members of the public, some grinning and holding up placards celebrating Bin Laden's execution.