WordReference Random House Unabridged Dictionary of American English © 2025
pol•y•syn•the•sism
(pol′i sin′thə siz′əm),USA pronunciation n.
- the synthesis of various elements.
- Linguisticsthe combining of several words of a sentence into one word.
- poly- + synthes(is) + -ism 1880–85
'polysynthesism' also found in these entries (note: many are not synonyms or translations):