10 letters · 18 points in Scrabble
noun the husband of your mother by a subsequent marriage
originFrom Middle English stepfader, from Old English stēopfæder, from Proto-Germanic *steupafadēr (“stepfather”), equivalent to step- + father. Cognate with Saterland Frisian Stäiffoar (“stepfather”), Dutch stiefvader (“stepfather”), German Low German Steevvader (“stepfather”), German Stiefvater (“stepfather”), Swedish styvfar (“stepfather”), Icelandic stjúpfaðir (“stepfather”).
Etymology from Wiktionary, CC BY-SA 3.0