metenteronn.

Brit.

/mᵻˈtɛntərən/, U.S.

/məˈtɛn(t)ərən/,

/məˈtɛn(t)əˌrɑn/

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

Etymology: < meta- prefix + enteron n.

Embryology. rare.

The gut of the embryo, developing from the archenteron; (later) spec. the embryonic hindgut.

ΚΠ

1877 E. R. Lankester in Q. Jrnl. Microsc. Sci. 17 419 Digestive Sac or Metenteron.

1877 E. R. Lankester in Q. Jrnl. Microsc. Sci. 17 428 When once the cœlom is accomplished as a cavity definitely shut off from the ‘metenteron’—the name we now give to what remains of the archenteron.

1980 Gray's Anat. (ed. 36) ii. 120/2 A corresponding part (of the yolk sac) is included within the head fold to form the hindgut (metenteron).

Derivatives

† metenteronic adj. Obsolete rare Apparently only attested in dictionaries or glossaries.

ΚΠ

1890 Cent. Dict. Metenteronic, of or pertaining to the metenteron.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

单词	metenteron
释义	metenteronn. Brit. /mᵻˈtɛntərən/, U.S. /məˈtɛn(t)ərən/, /məˈtɛn(t)əˌrɑn/ Origin: Formed within English, by derivation. Etymons: meta- prefix, enteron n. Etymology: < meta- prefix + enteron n. Embryology. rare. The gut of the embryo, developing from the archenteron; (later) spec. the embryonic hindgut. ΚΠ 1877 E. R. Lankester in Q. Jrnl. Microsc. Sci. 17 419 Digestive Sac or Metenteron. 1877 E. R. Lankester in Q. Jrnl. Microsc. Sci. 17 428 When once the cœlom is accomplished as a cavity definitely shut off from the ‘metenteron’—the name we now give to what remains of the archenteron. 1980 Gray's Anat. (ed. 36) ii. 120/2 A corresponding part (of the yolk sac) is included within the head fold to form the hindgut (metenteron). Derivatives † metenteronic adj. Obsolete rare Apparently only attested in dictionaries or glossaries. ΚΠ 1890 Cent. Dict. Metenteronic, of or pertaining to the metenteron. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1877
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