protuberanza bedeutet auf Englisch

appendage [appendages]▼(external body part)
noun
[UK: ə.ˈpen.dɪdʒ] [US: ə.ˈpen.dɪdʒ]

bulge [bulges]▼(something sticking out)
noun
[UK: bʌldʒ] [US: ˈbəldʒ]

bump [bumps]▼(a protuberance on a level surface)
noun
[UK: bʌmp] [US: ˈbəmp]Tung fashioned a hamburger bun with characteristic bumps and protrusions resembling those found on the microscopic virus itself. = Tung creò un panino per hamburger con le caratteristiche protuberanze e sporgenze che ricordano quelle del microscopico virus stesso.

knob [knobs]▼(a prominent rounded hill)
noun
[UK: nɒb] [US: ˈnɑːb]

outcrop [outcrops]▼(piece of land that stands out)
noun
[UK: ˈaʊt.krɒp] [US: ˈaʊt.krɑːp]

prominence [prominences]▼(bulge)
noun
[UK: ˈprɒ.mɪ.nəns] [US: ˈprɑː.mə.nəns]

protuberance [protuberances]▼(Something that protrudes)
noun
[UK: prə.ˈtjuː.bə.rəns] [US: proˈtuː.bə.rəns]

spur [spurs]▼(any protruding part)
noun
[UK: spɜː(r)] [US: ˈspɝː]

sting [stings]▼(bump on skin after having been stung)
noun
[UK: stɪŋ] [US: ˈstɪŋ]

solar prominence▼(large eruption on the Sun)
noun