† perienteronn.

Origin: Formed within English, by derivation. Etymons: peri- prefix, enteron n.

Etymology: < peri- prefix + enteron n. N.E.D. (1905) gives the pronunciation as (periˌe·ntĕrǫn) /pɛrɪˈɛntərɒn/.

Embryology. Obsolete. rare.

A rudimentary body cavity or perivisceral space in a gastrula that is the remnant of the blastocoele following gastrulation. Cf. archenteron n.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > visceral cavity

archenteron1877

perienteron1877

schizocœle1877

1877 T. H. Huxley Man. Anat. Invertebrated Animals xii. 685 The perienteron..may give rise directly to the perivisceral space, or channels, of the adult.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online June 2018).

单词	perienteron
释义	† perienteronn. Origin: Formed within English, by derivation. Etymons: peri- prefix, enteron n. Etymology: < peri- prefix + enteron n. N.E.D. (1905) gives the pronunciation as (periˌe·ntĕrǫn) /pɛrɪˈɛntərɒn/. Embryology. Obsolete. rare. A rudimentary body cavity or perivisceral space in a gastrula that is the remnant of the blastocoele following gastrulation. Cf. archenteron n. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > visceral cavity archenteron1877 perienteron1877 schizocœle1877 1877 T. H. Huxley Man. Anat. Invertebrated Animals xii. 685 The perienteron..may give rise directly to the perivisceral space, or channels, of the adult. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online June 2018). < n.1877
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