External occipital protuberance.

It's a little brown, circular protuberance.

She has your prominent mental protuberance.

Did you hear that? You have my probamental protuberance.

Look and tell me what exuberance I have with this protuberance.

Right,but what if it were some kind of protuberance,like a bolt or something?

I don't see any protuberances on the machine that correspond to the shape of the wound.

The skull itself, particularly the protuberant nature... of the parietal lobe, recalls that of Neanderthal man...

The other heads aren't really heads. They're a sort of protuberance.

Yes. Because I went to a Catholic school run by the Adoratices, the Adoring Sisters of the Divine Protuberance...