† pylan.

Inflections: Plural pylae.

Origin: A borrowing from Latin. Etymon: Latin pyla.

Etymology: < scientific Latin pyla opening of a vessel (1700 or earlier) < ancient Greek πύλη gate (see -pyle comb. form). Compare pyle n. N.E.D. (1909) gives the pronunciation as (pəi·la) /ˈpaɪlə/.

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

In non-mammalian vertebrates: the opening between the cerebral aqueduct and ventricles of each optic lobe.

ΚΠ

1890 Cent. Dict. Pyla, the orifice by which each paraqueduct or optic ventricle of the brain communicates with the aqueduct of Sylvius.

1897 New Sydenham Soc. Lexicon Pyla, term for the orifice of communication between the mesial and lateral portions of the mesocoele.

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

单词	pyla
释义	† pylan. Inflections: Plural pylae. Origin: A borrowing from Latin. Etymon: Latin pyla. Etymology: < scientific Latin pyla opening of a vessel (1700 or earlier) < ancient Greek πύλη gate (see -pyle comb. form). Compare pyle n. N.E.D. (1909) gives the pronunciation as (pəi·la) /ˈpaɪlə/. Zoology. Obsolete. rare. Apparently only attested in dictionaries or glossaries. In non-mammalian vertebrates: the opening between the cerebral aqueduct and ventricles of each optic lobe. ΚΠ 1890 Cent. Dict. Pyla, the orifice by which each paraqueduct or optic ventricle of the brain communicates with the aqueduct of Sylvius. 1897 New Sydenham Soc. Lexicon Pyla, term for the orifice of communication between the mesial and lateral portions of the mesocoele. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2021). < n.1890
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