canaliculate

Etymology
.

Adjective

 * 1)  Channeled lengthwise; grooved.
 * The leafstalks of most palms are canaliculate.

Derived terms

 * angusticanaliculate
 * foveocanaliculate
 * lagenocanaliculate
 * multicanaliculate
 * obliquicanaliculate
 * prolatocanaliculate
 * rimocanaliculate
 * subcanaliculate
 * tubocanaliculate