11 letters · 20 points in Scrabble
noun a function in which an independent variable appears as an exponent
adjective of or involving exponents
originEtymology tree English exponent Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisder. Old French -ialder. Middle English -ial English -ial English exponential From exponent + -ial.
Etymology from Wiktionary, CC BY-SA 3.0