bipectinate

[ bahy-pek-tuh-neyt ]

adjective

, Zoology, Botany.

1. having both margins toothed like a comb, as the antennae of certain moths.

Word History and Origins

Origin of bipectinate¹

First recorded in 1830–40; bi- ¹ + pectinate

Example Sentences

The sub-class is now divided into two orders: the Aspidobranchia in which the branchia or ctenidium is bipectinate and attached only at its base, and the Pectinibranchia in which the ctenidium is monopectinate and attached to the mantle throughout its length.

From Project Gutenberg

The ctenidium is monopectinate and attached to the mantle along its whole length, except in Adeorbis and Valvata; in the latter alone it is bipectinate.

From Project Gutenberg

Ctenidium bipectinate, free; hermaphrodite; fluviatile.

From Project Gutenberg

A single bipectinate ctenidium on left side.

From Project Gutenberg

Spire of shell much reduced; two bipectinate ctenidia, the right being the smaller; no operculum.

From Project Gutenberg