HOMEOSTASIS /ˌhɒm.i.ə(ʊ)ˈsteɪ.sɪs/ Scrabble 16 Words With Friends 16 Definition noun (physiology) metabolic equilibrium actively maintained by several complex biological mechanisms that operate via the autonomic nervous system to offset disrupting changes. See all 440 words you can make from HOMEOSTASIS → 11-letter words Words starting with H Words ending with S ← Unscramble different letters