1) Bulge 2) Bump 3) Excrescence 4) Extrusion 5) French word used in English 6) Gibbosity 7) Gibbousness 8) Hump 9) Knob 10) Knot 11) Lump 12) Projection 13) Projection or bulge 14) Prominence 15) Protrusion 16) Swell 17) Swelling 18) The condition of bulging out 1) Bump 2) Bunch 3) Burr 4) Caput 5) Convexity 6) Excrescence 7) Extrusion 8) Gibbosity 9) Gibbousness 10) Hump 11) Jut 12) Knar 13) Knob 14) Lump 15) Mogul 16) Node 17) Nub 18) Nubble 19) Outcrop 20) Projection 21) Protrusion 22) Protuberancy 23) Snag 24) Tumor 25) Umbo 26) Wart 
• (n.) That which is protuberant swelled or pushed beyond the surrounding or adjacent surface; a swelling or tumor on the body; a prominence; a bunch or knob; an elevation.
That which is protuberant swelled or pushed beyond the surrounding or adjacent surface; a swelling or tumour on the body; a prominence; a bunch or knob; an elevation. ... <astronomy> Solar protuberances, certain rose-coloured masses on the limb of the sun which are seen to extend beyond the edge of the moon at the time of a solar eclipse. The...
(pro-too´bәr-әns) a projecting part, or prominence.
Pro·tu'ber·ance noun [ Confer French protubérance . See Protuberant .] That which is protuberant swelled or pushed beyond the surrounding or adjacent surface; a swelling or tumor on the body; a prominence; a bunch or knob; an elevation. Solar protuberances (Astron.) , 
Type: Term Pronunciation: prō-tū′bĕr-ăns Definitions: 1. A swelling or knoblike outgrowth. A bulging, swelling, or protruding part. Synonyms: protuberantia
[n] - the condition of being protuberant
noun the condition of being protuberant; the condition of bulging out; `the protuberance of his belly`
Latin protubero = I bulge out; hence, a bulging bony feature (see tuber).
a non-cellular formation arising from a flat surface; a bulge or bump.
the condition, state, or quality of being protuberant. · a protuberant part or thing; projection or bulge.