10 letters · 15 points in Scrabble
adjective easy and not involved or complicated
adjective of or pertaining to or characteristic of elementary school or elementary education
adjective of or being the essential or basic part
originFrom Middle English elementare, from Latin elementārius (“elementary”), from elementum (“one of the four elements of antiquity; fundamentals”) + -ārius (adjective-forming suffix). Cognate with French élémentaire. By surface analysis, element + -ary.
Etymology from Wiktionary, CC BY-SA 3.0