9 letters · 12 points in Scrabble
adjective of or by or typical of an author
originEtymology tree English author Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisder. Old French -ialder. Middle English -ial English -ial English authorial From author + -ial.
Etymology from Wiktionary, CC BY-SA 3.0