preoperculen.

Brit.

/ˌpriːə(ʊ)ˈpəːkjuːl/,

/ˌpriːˈəʊpəkjuːl/, U.S.

/ˌprioʊˈpərˌkjul/,

/ˌpriˈoʊpərˌkjul/

Origin: Formed within English, by derivation. Etymons: pre- prefix, opercule n.

Etymology: < pre- prefix + opercule n. Compare French préopercule (1869 in Littré). Compare earlier preoperculum n.

Ichthyology. rare.

= preoperculum n. 1.

ΘΚΠ

the world > animals > fish > parts of fish > [noun] > gill(s) or parts of

ginnle?c1475

gill vein1683

arista1691

radius1691

fish-ear1748

operculum1752

flap1803

opercle1808

subopercle1822

preoperculum1828

preopercule1842

preopercular1851

interoperculum1855

preoperclec1857

raker1903

1842 Z. Thompson Hist. Vermont 31/1 Two dorsal fins... Preopercule smooth on the margin.

1979 Copeia iii. 401/1 No spines in preopercule; opercle truncated anterodorsally.

This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022).

单词	preopercule
释义	preoperculen. Brit. /ˌpriːə(ʊ)ˈpəːkjuːl/, /ˌpriːˈəʊpəkjuːl/, U.S. /ˌprioʊˈpərˌkjul/, /ˌpriˈoʊpərˌkjul/ Origin: Formed within English, by derivation. Etymons: pre- prefix, opercule n. Etymology: < pre- prefix + opercule n. Compare French préopercule (1869 in Littré). Compare earlier preoperculum n. Ichthyology. rare. = preoperculum n. 1. ΘΚΠ the world > animals > fish > parts of fish > [noun] > gill(s) or parts of ginnle?c1475 gill vein1683 arista1691 radius1691 fish-ear1748 operculum1752 flap1803 opercle1808 subopercle1822 preoperculum1828 preopercule1842 preopercular1851 interoperculum1855 preoperclec1857 raker1903 1842 Z. Thompson Hist. Vermont 31/1 Two dorsal fins... Preopercule smooth on the margin. 1979 Copeia iii. 401/1 No spines in preopercule; opercle truncated anterodorsally. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). < n.1842
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