Rictus

[riktәs]

Definition

(noun.) a gaping grimace.

Edited by Ellis--From WordNet

Definition

(n.) The gape of the mouth, as of birds; -- often resricted to the corners of the mouth.

Inputed by Gustav

Definition

n. the gape of the bill: the throat of the calyx.—adj. Ric′tal.

Checker: Stan