An early human or closely related species, popularly held to reside in caves. / (informal, figuratively, derogatory) A brutish person, one who behaves in a rough, uncivilized way.

plural of caveat

Third-person singular simple present indicative form of caveat

Any of various fish, typically blind and lacking pigment, that inhabit subterranean waters. / Any fish in the family Amblyopsidae

Reader beware.

A kind of fish, Amblyopsis spelaea.

Resembling or characteristic of a cave

Resembling or relating to cavemen.

A small (50–100 nanometer) invagination of the plasma membrane in many vertebrate cell types.

plural of cavemouth