FLAC'CID, adjective [Latin flaccidus, from flacceo, to hand down, to flag.] Soft and weak; limber; lax; drooping; hanging down by its own weight; yielding to pressure for want of firmness and stiffness; as a flaccid muscle; flaccid flesh.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI