WordReference Random House Unabridged Dictionary of American English © 2026
in•fu•so•ri•al
(in′fyŏŏ sôr′ē əl, -sōr′-),USA pronunciation adj.
- pertaining to, containing, or consisting of infusorians:infusorial earth.
- Infusori(a) + -al1 1840–50
'infusorial' also found in these entries (note: many are not synonyms or translations):