WordReference Random House Unabridged Dictionary of American English © 2026
pi•per•a•zine
(pi per′ə zēn′, -zin, pī-, pip′ər ə-),USA pronunciation n. [Chem.]
- Chemistryany derivative of this compound.
- Latin piper pepper + -azine
- 1885–90
'piperazine' also found in these entries (note: many are not synonyms or translations):