Synonyms of protrusion in English:

protrusion


See US English definition of protrusion

See UK English definition of protrusion

See Spanish definition of protuberancia

noun

1‘the neck vertebrae have short vertical protrusions’

SYNONYMS
bump, lump, knob, hump, jut, projection, prominence, protuberance, overhang, eminence, ledge, shelf, ridge
swelling, bulge, excrescence, outgrowth, growth, carbuncle
technical process
rare tumescence, intumescence, tumefaction

2‘a phonetician would comment on protrusion of the lips’

SYNONYMS
sticking out, jutting, projection, projecting, obtrusion, obtruding, prominence, protuberance
swelling, bulging
rare tumescence, tumefaction