6 letters · 6 points in Scrabble
originFrom Middle English enselen, inselen, inseilen, from Old English inseġlian (“to place a seal on”), from Proto-West Germanic *insigilōn (compare Old High German insigilōn, insigilen, Old Norse innsigla (“to seal”)), from Latin insigilāre; merged with and reinforced by Old French enseeler, from the same Latin source. Equivalent to en- + seal.
Etymology from Wiktionary, CC BY-SA 3.0