to make or become plastic, as by the addition of a plasticizer
WordReference Random House Unabridged Dictionary of American English © 2025
plas•ti•cize
(plas′tə sīz′),USA pronunciation v.t., v.i., -cized, -ciz•ing.
plas′ti•ci•za′tion, n.
- to render or become plastic.
- plastic + -ize 1925–30
Collins Concise English Dictionary © HarperCollins Publishers::
'plasticize' also found in these entries (note: many are not synonyms or translations):