Giantism

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of gigantism. countable, uncountable
  2. 2
    excessive largeness of stature wordnet
  3. 3
    excessive size; usually caused by excessive secretion of growth hormone from the pituitary gland wordnet

Etymology

From giant + -ism, coined in the mid 17th century. In the medical or biological sense of gigantism from the 1880s.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.