WordReference Random House Unabridged Dictionary of American English © 2025
phos•pha•tize
(fos′fə tīz′),USA pronunciation v.t., -tized, -tiz•ing.
phos′pha•ti•za′tion, phos•pha•tion
(fos fā′shən),USA pronunciation n.
- Chemistryto treat with phosphates.
- Chemistryto change to phosphate.
- 1880–85; phosphate + -ize