Definition of protuberancy in English:

protuberancy

noun

  • A thing that protrudes from something else; a rounded projection or swelling; = "protuberance". Now rare.

Origin

Mid 17th century; earliest use found in Henry More (1614–1687), philosopher, poet, and theologian. From protuberant: see -ancy.

Pronunciation

protuberancy

/prəˈtʃuːb(ə)rənsi//prəˈtjuːb(ə)rənsi/