WordReference Random House Unabridged Dictionary of American English © 2026
hy•po•a•cid•i•ty
(hī′pō ə sid′i tē),USA pronunciation n. [Pathol.]
hy•po•ac•id
(hī′pō as′id),USA pronunciation adj.
- Pathologyacidity in a lesser degree than is usual or normal, as of the gastric juice.
- 1895–1900; hypo- + acidity