escharn.

/ˈɛskɑː/

Forms: 1500s–1600s asker, (1500s ascher, askar), 1500s–1700s escar(e, 1500s eschare, eskarre, 1600s escarre, ( esker), 1600s– eschar.

Etymology: < (partly through French eschare ) Latin eschara, < Greek ἐσχάρα lit. ‘hearth’, hence mark of a burn. The French word was at an earlier period adopted aphetically as scarre , scar n.²

Pathology.

a. ‘A brown or black dry slough, resulting from the destruction of a living part, either by gangrene, by burn, or by caustics’ ( New Sydenham Soc. Lexicon).

ΘΚΠ

the world > health and disease > ill health > injury > [noun] > wound > slough

slough1513

eschar1543

sloughiness1788

sloughing1800

sphacelus1881

c1430 tr. Gul. de Saliceto in MS. Sloane 277 fo. 49 Þe remeuynge of þe escara or cruste.]

1543 B. Traheron tr. J. de Vigo Most Excellent Wks. Chirurg. i. ii. f. 23/1 After that the malignitie is taken awaye, ye muste cause the eschare to fal awaye.

1582 J. Hester tr. L. Fioravanti Compend. Rationall Secretes i. vii. 8 You maie not take awaie y^e Askar, vntill such tyme as it falleth out of hymself.

1607 E. Topsell Hist. Foure-footed Beastes 402 Bind it thereto for three daies, in which space you shall see a white asker on the sore.

1655 N. Culpeper et al. tr. L. Rivière Pract. Physick iv. vii. 119 When the Eschar falls off, they will bleed again.

c1720 W. Gibson Farriers New Guide ii. xlviii. 217 It does not form any thing like an Escar.

1756 Philos. Trans. 1755 (Royal Soc.) 49 50 The tongue alone was the seat of the gangrenous eschar.

1807 Med. & Physical Jrnl. 17 223 I cauterized the wound by means of burning tinder..until an eschar was produced about the size of a shilling.

1874 H. Rogers Superhuman Origin Bible 286 In the eschar produced by cautery no nerve thrills.

†b. transferred. Obsolete.

ΚΠ

1709 Philos. Trans. 1708–09 (Royal Soc.) 26 379 The Flame of common Fire..is able to reduce it [Iron] to an Eschar or sort of Rust.

1727 R. Bradley Chomel's Dictionaire Oeconomique (Dublin ed.) at Ant Insects..cause so many Escars, that the Leaves cannot avoid circling.

This entry has not yet been fully updated (first published 1891; most recently modified version published online December 2020).

单词	eschar
释义	escharn. /ˈɛskɑː/ Forms: 1500s–1600s asker, (1500s ascher, askar), 1500s–1700s escar(e, 1500s eschare, eskarre, 1600s escarre, ( esker), 1600s– eschar. Etymology: < (partly through French eschare ) Latin eschara, < Greek ἐσχάρα lit. ‘hearth’, hence mark of a burn. The French word was at an earlier period adopted aphetically as scarre , scar n.² Pathology. a. ‘A brown or black dry slough, resulting from the destruction of a living part, either by gangrene, by burn, or by caustics’ ( New Sydenham Soc. Lexicon). ΘΚΠ the world > health and disease > ill health > injury > [noun] > wound > slough slough1513 eschar1543 sloughiness1788 sloughing1800 sphacelus1881 c1430 tr. Gul. de Saliceto in MS. Sloane 277 fo. 49 Þe remeuynge of þe escara or cruste.] 1543 B. Traheron tr. J. de Vigo Most Excellent Wks. Chirurg. i. ii. f. 23/1 After that the malignitie is taken awaye, ye muste cause the eschare to fal awaye. 1582 J. Hester tr. L. Fioravanti Compend. Rationall Secretes i. vii. 8 You maie not take awaie y^e Askar, vntill such tyme as it falleth out of hymself. 1607 E. Topsell Hist. Foure-footed Beastes 402 Bind it thereto for three daies, in which space you shall see a white asker on the sore. 1655 N. Culpeper et al. tr. L. Rivière Pract. Physick iv. vii. 119 When the Eschar falls off, they will bleed again. c1720 W. Gibson Farriers New Guide ii. xlviii. 217 It does not form any thing like an Escar. 1756 Philos. Trans. 1755 (Royal Soc.) 49 50 The tongue alone was the seat of the gangrenous eschar. 1807 Med. & Physical Jrnl. 17 223 I cauterized the wound by means of burning tinder..until an eschar was produced about the size of a shilling. 1874 H. Rogers Superhuman Origin Bible 286 In the eschar produced by cautery no nerve thrills. †b. transferred. Obsolete. ΚΠ 1709 Philos. Trans. 1708–09 (Royal Soc.) 26 379 The Flame of common Fire..is able to reduce it [Iron] to an Eschar or sort of Rust. 1727 R. Bradley Chomel's Dictionaire Oeconomique (Dublin ed.) at Ant Insects..cause so many Escars, that the Leaves cannot avoid circling. This entry has not yet been fully updated (first published 1891; most recently modified version published online December 2020). < n.1543
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