What's the difference between coin and polygonal?

Coin


Definition:

  • (n.) A quoin; a corner or external angle; a wedge. See Coigne, and Quoin.
  • (n.) A piece of metal on which certain characters are stamped by government authority, making it legally current as money; -- much used in a collective sense.
  • (n.) That which serves for payment or recompense.
  • (v. t.) To make of a definite fineness, and convert into coins, as a mass of metal; to mint; to manufacture; as, to coin silver dollars; to coin a medal.
  • (v. t.) To make or fabricate; to invent; to originate; as, to coin a word.
  • (v. t.) To acquire rapidly, as money; to make.
  • (v. i.) To manufacture counterfeit money.

Example Sentences:

  • (1) Tactile stimulation of a coin-sized area in a T-2 dermatome consistently triggered a lancinating pain in the ipsilateral C-8 dermatome in a 38-year-old woman.
  • (2) Heads you 'own it' Ian Read, the Scottish-born accountant who runs the biggest drug firm in the US carries in his pocket a special gold coin, about the size and weight of a £2 piece.
  • (3) as well as nauseatingly hipster titbits – "They came up with the perfect theme (and coined a new term!
  • (4) There are no cases Money could uncover of people convicted for slipping a dodgy £1 into a vending machine or palming one off to their newsagent, but criminal gangs have been jailed for manufacturing fake coins.
  • (5) These include 250 pieces of Greek and Roman pottery and sculpture, and 1,500 Greek and Ottoman gold, silver and bronze coins.
  • (6) The #putyourwalletsout phrase was coined by Sydney-based Twitter user Steve Lopez, who accompanied it with a photo of his wallet.
  • (7) For Bond fans, this is the best Christmas present – the return of James Bond and classic elements of the series with yet another classic title coined by Ian Fleming,” said Ajay Chowdhury of the James Bond International Fan Club .
  • (8) A 49-year-old man was operated for coin lesion detected on routine chest X-ray.
  • (9) Lavoisier subsequently coined the word "oxy-gène."
  • (10) Soon my pillowcases bore rusty coins of nasal drippage.
  • (11) The chest X-ray film revealed a coin lesion in the right upper lung field (S1), the same segment as the previous pneumonia.
  • (12) If the eye shielding block cannot be placed at the optimal shielding point, a simple coin placed on the eye lid surface will also reduce the lens dose substantially when a regular eye shielding block is placed on the blocking tray (Lin's coin effect).
  • (13) Her companion, a man in his fifties, also refused to give his name to the “Lugen Presse” (liar press, a term coined by the Nazis and frequently chanted at Pegida events), but is quick to add: “We’ve nothing against helping foreigners in need, like those poor people in Syria, but we should be helping them in their own country, not bringing them over here.” The demonstrations feel like an invitation for anyone to voice any grievance.
  • (14) In 1761, while still an apprentice surgeon, he made his discovery of the unique and bizarre cause--compression of the oesophagus by an aberrant right subclavian artery--of a fatal case of 'obstructed deglutition' for which he coined the term 'dysphagia lusoria' and for which he is eponymously remembered.
  • (15) A 58-year-old woman was referred to the Fukuoka University Hospital because a coin lesion approximately 5 cm in diameter was detected in the right lower lobe of the lung by routine roentgenographic examination.
  • (16) Kettering didn't let the matter lie - after all, clubs like Bayern Munich had been coining it in on the continent for years - and so, with Derby and Bolton, they put forward a proposal to the FA regarding shirt sponsorship.
  • (17) Rodgers' team took the lead from their first corner when Suárez – pelted with coins from the away section that he handed to referee Martin Atkinson – swept to the near post.
  • (18) In the Russian gallery, for example, the courageous Vadim Zakharov presents a pointed version of the Danaë myth in which an insouciant dictator (of whom it is hard not to think: Putin) sits on a high beam on a saddle, shelling nuts all day while gold coins rain down from a vast shower-head only to be hoisted in buckets by faceless thuggish men in suits.
  • (19) Bronchial cysts usually occur centrally near the mediastinum, but may present as a peripheral "coin" lesion requiring distinction from other causes of coin lesions of the lung.
  • (20) Using a small silicon microchip in a USB, a 'lab on a chip' as it has been coined, DNA data can be analysed within minutes and outside a laboratory.

Polygonal


Definition:

  • (a.) Having many angles.

Example Sentences:

  • (1) Gap junctions were of different sizes and frequently composed of a small number of connexons organized in polygonal aggregates or linear arrays.
  • (2) The isolated outer sheath was observed as a triple-layered, closed vesicle carrying a polygonal array by electron microscopy.
  • (3) Electron microscopically, the tumor cell nuclei were oval or polygonal and sometimes slightly invaginated, with a few prominent nucleoli.
  • (4) Delimitation of the pathological process in the lung is characterized by an increase in the number of T- and B-lymphocytes and considerable predominance of polygonally shaped cells with cytoplasmic outgrowths of different lengths and their subsequent replacement by a cell form transitory between T- and B-lymphocytes.
  • (5) At day 12-15, some nodules consisting of polygonal cells were formed in all culture conditions, and these nodules were mineralized 2-3 days later.
  • (6) The majority of the choline acetyltransferase-immunoreactive neurons had fusiform, oval, or polygonal somata with somatic diameters greater than 20 microns and contained deeply invaginated nuclei surrounded by copious cytoplasm.
  • (7) One type of cells had polygonal morphology, showed density-dependent contact inhibition at confluence in vitro, showed lectin-binding characteristics of endothelium (but only moderate positivity for factor VIII antigen), demonstrated induction of gamma-glutamyl transpeptidase when exposed to astrocyte-conditioned media, and responded to insulin by a pronounced increase in DNA synthesis.
  • (8) The first type included large multipolar neurons with triangular or polygonal perikarya and typically 3-5 dendrites emerging from the poles of each cell.
  • (9) Type II neurons had multipolar or polygonal cell bodies, which measured an average 31 micrometer by 43 micrometer and emitted four to seven primary dendrites.
  • (10) "En face" views of the epithelial cells showed capping protein distributed in a polygonal pattern coincident with cell boundaries in intestinal epithelium, sensory epithelium of the cochlea, and the pigmented epithelium of the retina and at regions of cell-cell contact between chick embryo kidney cells in culture.
  • (11) Polygonal, foamy macrophages were found in 12 cases.
  • (12) The subcultured HNC and ADPKD cells retained characteristic epithelial polygonal and elongated shape and positive immunofluorescent staining for cytokeratin.
  • (13) The slightly prominent apices of the superficial epithelial cells are more or less polygonal in shape and covered with short microvilli among which small granules as possible morphological expression of a secretory activity are detectable.
  • (14) Initially, they grew as individual polygonal cells, tending to form tight confluent monolayers with poorly defined intercellular boundaries.
  • (15) A 3rd type displayed a polygonal outline and increased cytoplasm.
  • (16) While the arteries show a long stretched spinle or lancet like form they change over blunt, oval, triangular or rhomboid forms into polygonal cells with spiked border lines at the venules.
  • (17) Also PMA was found to cause a profound change in astrocyte morphology; cells were converted from flat, polygonal, undifferentiated cells to process-bearing cells.
  • (18) On these substrata, cultured astrocytes changed their shape from flat and polygonal to stellate in the absence of hormones or growth factor supplements.
  • (19) The cells have a spindle, round or polygonal shape with neoplastic and pleomorphic features that grew in multilayers without contact inhibition.
  • (20) The rate constant for clearance as described in the paper represents a non-invasive method for rapid evaluation of the uptake capacity of the liver and, in particular, with regard to the polygonal cells of the liver parenchyma when IDA derivatives are employed.