How to sign: something that bulges out or is protuberant or projects from a form
Similiar / Same: bulge, hump, gibbosity, gibbousness, jut, protuberance, extrusion, excrescence, bump, prominence
Categories: projection
Within this category: belly, caput, frontal eminence, mogul, nub, occipital protuberance, snag, wart