pro·tu·ber·ance 
(prō-tbər-əns, -ty-, prə-)
(prō-tbər-əns, -ty-, prə-)n.
1. Something, such as a bulge, knob, or swelling, that protrudes.
2. The condition of being protuberant.
- contour line
- contour map
- contra
- Contra
- contra-
- contraband
- contrabandage
- contrabandist
- contrabass
- contrabassist
- contrabassoon
- contraception
- contraceptive
- contract
- contractarian
- contractarianism
- contractarianist
- contract bridge
- contractibility
- contractible
- contractile
- contractile vacuole
- contractility
- contraction
- contractor