Any such creature. / Any paddlefish of the family Polyodontidae.

(mineralogy) A greenish-brown monoclinic mineral that is a basic silicate of calcium, vanadium, iron, magnesium and aluminium

Used other than figuratively or idiomatically: see beat, time. / (informal, usually with with) To make advances toward someone's romantic partner.

A substance being studied for the treatment of certain multiple myelomas and other advanced cancers.