Flaccid \Flac"cid\, a. [L. flaccidus, fr. flaccus flabby: cf. OF. flaccide.]

Yielding to pressure for want of firmness and stiffness; soft and weak; limber; lax; drooping; flabby; as, a flaccid muscle; flaccid flesh.

Religious profession . . . has become flacced. --I. Taylor. -- Flac"cid*ly, adv. -- Flac"cid*ness, n.

Source: Webster's Revised Unabridged Dictionary (1913)