English word mucociliary comes from English muco- (Mucus.), English ciliary

Detailed word origin of mucociliary

Dictionary entry	Language	Definition
muco-	English (eng)	Mucus.
ciliary	English (eng)	(anatomy) Of or pertaining to a cilium.. Of or pertaining to eyelashes.
mucociliary	English (eng)	Of or pertaining to the action of cilia in transporting mucus.

Words with the same origin as mucociliary