7 letters · 12 points in Scrabble
originFirst attested in the early 15ᵗʰ century, in Middle English; from Middle English impregnen (“to make a woman pregnant, impregnate”), from Old French enpreignier, enpreigner (French imprégner), ultimately from Medieval Latin impraegnō. Doublet of impregnate.
Etymology from Wiktionary, CC BY-SA 3.0