both anterior regarding the four lobes on dorsal region of the midbrain of many mammals; the anterior optic lobes.
The umbones of a bivalve shell.
The bottom; the haunches; the gluteal area associated with the human body; in guy, the seat.
the more expensive, anterior couple of prominonces of the corpora quadrigemina or optic lobes of this mind in man along with other mammals, small, posterior pair being known as the testes. See corpora quadrigemina, under corpus.
The umbones of a bivalve layer.
the fleshy an element of the human anatomy that you take a seat on