† prosogastern.

Origin: A borrowing from Greek, combined with an English element. Etymons: Greek πρόσω, -gaster comb. form.

Etymology: < ancient Greek πρόσω forwards (see prosobranch n.) + -gaster comb. form.

Anatomy and Zoology. Obsolete. rare. Apparently only attested in dictionaries or glossaries.

The anterior or upper section of the alimentary canal, extending from the pharynx to the pylorus. Cf. foregut n.

ΚΠ

1890 Cent. Dict. Prosogaster, an anterior section of the peptogaster, extending from the pharynx to the pylorus,..the fore-gut of some writers.

This entry has been updated (OED Third Edition, June 2007; most recently modified version published online June 2021).

单词	prosogaster
释义	† prosogastern. Origin: A borrowing from Greek, combined with an English element. Etymons: Greek πρόσω, -gaster comb. form. Etymology: < ancient Greek πρόσω forwards (see prosobranch n.) + -gaster comb. form. Anatomy and Zoology. Obsolete. rare. Apparently only attested in dictionaries or glossaries. The anterior or upper section of the alimentary canal, extending from the pharynx to the pylorus. Cf. foregut n. ΚΠ 1890 Cent. Dict. Prosogaster, an anterior section of the peptogaster, extending from the pharynx to the pylorus,..the fore-gut of some writers. This entry has been updated (OED Third Edition, June 2007; most recently modified version published online June 2021). < n.1890
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