10 letters · 13 points in Scrabble
noun (biology) a taxonomic group ranking above an order and below a class or subclass
originEtymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Italic *super Latin super Latin super-lbor. English super- English order English superorder From super- + order.
Etymology from Wiktionary, CC BY-SA 3.0