11 letters · 12 points in Scrabble
noun protozoa with amoeba-like bodies and radiating filamentous pseudopods
originEtymology tree Translingual Radiolaria Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānus Old French -ainder. Middle English -an English -an English radiolarian From Translingual Radiolaria + English -an.
Etymology from Wiktionary, CC BY-SA 3.0