10 letters · 15 points in Scrabble
noun a person who creates classifications
noun a word or morpheme used in some languages in certain contexts (such as counting) to indicate the semantic class to which the counted item belongs
originEtymology tree English classify Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English classifier From classify + -er.
Etymology from Wiktionary, CC BY-SA 3.0