What's the difference between ruff and tuff?

Ruff


Definition:

  • (n.) A game similar to whist, and the predecessor of it.
  • (n.) The act of trumping, especially when one has no card of the suit led.
  • (v. i. & t.) To trump.
  • (n.) A muslin or linen collar plaited, crimped, or fluted, worn formerly by both sexes, now only by women and children.
  • (n.) Something formed with plaits or flutings, like the collar of this name.
  • (n.) An exhibition of pride or haughtiness.
  • (n.) Wanton or tumultuous procedure or conduct.
  • (n.) A low, vibrating beat of a drum, not so loud as a roll; a ruffle.
  • (n.) A collar on a shaft ot other piece to prevent endwise motion. See Illust. of Collar.
  • (n.) A set of lengthened or otherwise modified feathers round, or on, the neck of a bird.
  • (n.) A limicoline bird of Europe and Asia (Pavoncella, / Philommachus, pugnax) allied to the sandpipers. The males during the breeding season have a large ruff of erectile feathers, variable in their colors, on the neck, and yellowish naked tubercles on the face. They are polygamous, and are noted for their pugnacity in the breeding season. The female is called reeve, or rheeve.
  • (n.) A variety of the domestic pigeon, having a ruff of its neck.
  • (v. t.) To ruffle; to disorder.
  • (v. t.) To beat with the ruff or ruffle, as a drum.
  • (v. t.) To hit, as the prey, without fixing it.
  • (n.) Alt. of Ruffe

Example Sentences:

  • (1) The ruff displayed a very high number of synapses with terminals showing a varied morphology.
  • (2) What this means is that a truly fascinating picture by Rubens – his fantastical, ingenious portrait of Marchesa aria Grimaldi, and her Dwarf (c 1606) in which a ruff collar takes on the proportions and complexity of the Milky Way and the beautiful Grimaldi is closely accompanied by her jowly retainer – is shown among a host of lesser works.
  • (3) Most recently, this research has been expanded to include a more thorough consideration of the geometric properties of bone in relationship to adult age changes (Martin and Atkinsin, 1977; Ruff and Hayes, 1983).
  • (4) The morphological characteristics of the synaptic contacts in the ruff of the cichlid fish Hemichromis bimaculatus were studies using the combined Golgi-electron microscope technique.
  • (5) The only exception was the ruff in Lake Yli-Kitka, where a sharp increase was encountered.
  • (6) Associate professor Tilman Ruff, co-president of International Physicians for the Prevention of Nuclear War, said that with a ban treaty likely to be concluded next year, the world stood at an historic turning point.
  • (7) Strains with the highest fibrinolytic activity belonged to the Bacillus genus and were isolated from mineral detritus and ruff intestines in the Black Sea.
  • (8) "I've been feeling ruff," intimated the canine star.
  • (9) The rate of rhodopsin regeneration in decolorized rod outer segments ROS of pollock and ruff in the presence of exogenous 11Z-retinal is found to depend slightly on the temperature.
  • (10) We have previously isolated a murine UDP-Gal:beta-D-Gal(1,4)-D-GlcNAc alpha(1,3)-galactosyltransferase (alpha(1,3)-GT) cDNA (Larsen, R. D., Rajan, V. P., Ruff, M. M., Kukowska-Latallo, J., Cummings, R. D., and Lowe, J.
  • (11) Proteocephalus infection in the perch and ruff did not vary significantly according to the length of the fish in either area, except that no P. percae were found in perch smaller than 70 mm in the lake.
  • (12) There was a prominent seasonal variation in the occurrence of P. cernuae in the ruff in both areas, but especially in the lake, where no proteocephalids were found in the ruff in July-October.
  • (13) We have described previously a gene transfer system for the isolation of human DNA sequences that determine expression of a mammalian GDP-fucose: beta-D-galactoside-2-alpha-L-fucosyltransferase (alpha-(1,2)-fucosyltransferase) (Ernst, L. K., Rajan, V. P., Larsen, R. D., Ruff, M. M., and Lowe, J.
  • (14) These include pupillary ruff defects, iris sphincter transillumination, a characteristic whorl-like pattern of particulate pigment deposition on the iris sphincter, particulate pigment deposition on the peripheral iris and trabecular meshwork, and exfoliation material on the zonules and ciliary body.
  • (15) The neuropsychological application of the Ruff 2 and 7 Selective Attention Test as a measure of visual selective attention was investigated.
  • (16) ), at which time the chick host is known to experience malabsorption in the chick host (Ruff and Wilkins, 1980).
  • (17) I think cars have an extraordinary opportunity for cool design.” Wheego A US company that was spun out of Ruff & Tuff Electric Vehicles, a manufacturer of recreational electric vehicles such as golf carts.
  • (18) By using an extension of Ruff's analysis of the sequential model of open end-plate ion channel blockade, we have been able to show that the action of the chloramphenicols on end-plate current amplitude and time course can be explained by the combination of two distinct mechanisms.
  • (19) We have found that a mixture of either ferrous or ferric ions with hydrogen peroxide (Fenton and Ruff reagents) can serve as biomimetic models for cytochrome P-450 in hydroxylation, exposidation, sulfoxidation, and N-demethylation of various drugs.
  • (20) Aperture size is based on the average radius (30 mm) of the open face of the ruff.

Tuff


Definition:

  • (n.) Same as Tufa.

Example Sentences:

  • (1) At Bandelier national monument , tucked deep inside Frijoles Canyon, ancient Puebloan people used hand tools to shape natural caves in the tuff into shelters known as cavates.
  • (2) Isotopic determinations on a tuff below the fossiliferous horizon gives dates of 4.96 my and 5.25 my.
  • (3) While talking an assailant into surrendering may not always be an option, the fact that Tuff successfully did so is a testament to the fact that violence does not always have to be the first answer and that tragic situations can be resolved without the use of force.
  • (4) Antoinette Tuff, a school clerk at the Ronald E McNair Discovery Learning Academy in Decatur, Georgia, saw 20-year-old Brandon Michael Hill enter the school with an assault rifle and several other weapons.
  • (5) Photograph: Dan Tuffs for the Guardian We had a really nice house and fields of tomatoes [in Mexico] but it was so unsafe Luis Galvan Galvan’s Daca permission expires next year.
  • (6) I think cars have an extraordinary opportunity for cool design.” Wheego A US company that was spun out of Ruff & Tuff Electric Vehicles, a manufacturer of recreational electric vehicles such as golf carts.
  • (7) The white cliffs, hoodoos and slot canyon are all made of of volcanic tuff that erupted around a million years ago.
  • (8) The hominid tracks in Tuff 7 at Site G in the Garusi River Valley demonstrate bipedality at a mid-Pliocene datum.
  • (9) Bimesaraic arteriography may show typical images where extravasation of contrast medium is associated with vascular tuft or "tuff".
  • (10) Over time, this ash layer solidified into a soft, easily eroded, whitish rock called tuff.
  • (11) Around 30m years ago, rhinos, camels, giant ground sloths and saber-toothed cats roamed a lush grassland before being buried by a series of volcanic eruptions, which preserved their bones in colourful layers of tuff.
  • (12) Instead of resorting to violence, the school implemented its evacuation procedures and Tuff engaged Hill in a conversation .
  • (13) Antoinette Tuff showed us it can be done another way, and we need to follow her lead.
  • (14) Ultrastructurally 4 basic types of inclusion bodies in Schwann cells could be demonstrated (pleo-morphic "zebra body"-like inclusions, double-lamellated inclusions, "tuff-stone"-like inclusions, granular osmiophilic inclusions).
  • (15) Epidemiological and environmental surveys in the Cappadocian region of Turkey have linked the high incidence of pleural and peritoneal mesothelioma in the occupants of some villages with the zeolite fibres released from the locally occurring volcanic tuff.
  • (16) Photograph: Dan Tuffs for the Guardian In the midst of a prolonged drought, vegetable and fruit growers are angry that rivers are allowed to carry more of their water out to sea to help preserve an endangered fish, the delta smelt, while water for irrigation is in effect rationed.
  • (17) Photograph: Dan Tuffs for the Guardian If Galvan is afraid of being forced out of the country, Jenny Beard is fearful of staying.
  • (18) Photograph: Dan Tuffs for the Guardian Luis Galvan gets why a lot of people in Porterville voted for Trump even if he thinks they are mistaken.
  • (19) Photograph: Dan Tuffs for the Guardian Beard complained and the co-worker was reprimanded.
  • (20) Photograph: Dan Tuffs for the Guardian Maddox and Galvan live in Porterville, a small, conservative city nestled under the Sierra Nevada mountains, far from the prosperity and glamour of California’s coast.

Words possibly related to "tuff"