perennibranchn.adj.

Brit.

/pəˈrɛnɪbraŋk/, U.S.

/pəˈrɛnəˌbræŋk/

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin perennis , -branch comb. form.

Etymology: < classical Latin perennis (see perennial adj.) + -branch comb. form, after perennibranchiate adj., perennibranchiate n. Compare French pérennibranche (1868 in Littré).

Zoology. Now rare.

A. n.

= perennibranchiate n.

ΘΚΠ

the world > animals > amphibians > order Urodela or Caudata > [noun] > member of

amphipneust1831

urodele1842

perennibranchiate1848

spring-keeper1859

urodelan1872

perennibranch1878

1878 Philos. Trans. 1877 (Royal Soc.) 167 561 I have the more carefully gone into the details of this stage because of its morphological interest, as being one good illustration of a perennibranch.

1965 B. E. Freeman tr. A. Vandel Biospeleol. xxvi. 438 Reduction of the eye of ‘perennibranchs’ is not related to cavernicolous life but to their neotenous state.

1976 Amer. Naturalist 110 669 There are no known cases or postulated cases of troglobitic perennibranchs reinvading the surrounding outside world.

B. adj.

= perennibranchiate adj.

ΘΚΠ

the world > animals > amphibians > order Urodela or Caudata > [adjective] > having permanent gills

perennibranchiate1834

perennibranch1888

1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 404 In the perennibranch Urodela [the gills] are retained.

1987 Ophthalmic Res. 19 309 The Proteus anguinus L. is a blind cave perennibranch amphibian.

This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).

单词	perennibranch
释义	perennibranchn.adj. Brit. /pəˈrɛnɪbraŋk/, U.S. /pəˈrɛnəˌbræŋk/ Origin: A borrowing from Latin, combined with an English element. Etymons: Latin perennis , -branch comb. form. Etymology: < classical Latin perennis (see perennial adj.) + -branch comb. form, after perennibranchiate adj., perennibranchiate n. Compare French pérennibranche (1868 in Littré). Zoology. Now rare. A. n. = perennibranchiate n. ΘΚΠ the world > animals > amphibians > order Urodela or Caudata > [noun] > member of amphipneust1831 urodele1842 perennibranchiate1848 spring-keeper1859 urodelan1872 perennibranch1878 1878 Philos. Trans. 1877 (Royal Soc.) 167 561 I have the more carefully gone into the details of this stage because of its morphological interest, as being one good illustration of a perennibranch. 1965 B. E. Freeman tr. A. Vandel Biospeleol. xxvi. 438 Reduction of the eye of ‘perennibranchs’ is not related to cavernicolous life but to their neotenous state. 1976 Amer. Naturalist 110 669 There are no known cases or postulated cases of troglobitic perennibranchs reinvading the surrounding outside world. B. adj. = perennibranchiate adj. ΘΚΠ the world > animals > amphibians > order Urodela or Caudata > [adjective] > having permanent gills perennibranchiate1834 perennibranch1888 1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 404 In the perennibranch Urodela [the gills] are retained. 1987 Ophthalmic Res. 19 309 The Proteus anguinus L. is a blind cave perennibranch amphibian. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.adj.1878
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