r 1 h 4 i 1 z 10 o 1 b 3 i 1 u 1 m 3
9 letters · 25 points in Scrabble
Meaning
noun the type genus of Rhizobiaceae; usually occur in the root nodules of legumes; can fix atmospheric oxygen
originFrom the genus name.
Etymology from Wiktionary, CC BY-SA 3.0