WordReference Random House Unabridged Dictionary of American English © 2025
pus•tu•la•tion
(pus′chə lā′shən),USA pronunciation n.
- Pathologythe formation or breaking out of pustules.
- Late Latin pūstulātiōn- (stem of pūstulātiō) a blistering. See pustulate, -ion
- 1870–75
'pustulation' also found in these entries (note: many are not synonyms or translations):