p 3 r 1 o 1 t 1 o 1 z 10 o 1 a 1 n 1
9 letters · 20 points in Scrabble
Meaning
noun any of diverse minute acellular or unicellular organisms usually nonphotosynthetic
adjective of or relating to the Protozoa
originFrom translingual Protozoa + -an, equivalent to proto- + -zoan.
Etymology from Wiktionary, CC BY-SA 3.0