gibbosity

/ɡɪˈbɑsəti/
noun
  1. A rounded, bulging part or hump; the state of being swollen or protuberant.
    • The gibbosity on the tree trunk was caused by a old injury.
    • The doctor noted a small gibbosity on the patient's spine.
    • The landscape was marked by the gibbosity of ancient volcanic domes.
Antonyms
What does "gibbosity" mean? | whatsthatwordmean | whatsthatwordmean