13 letters · 24 points in Scrabble
adjective having the shape of a hyperboloid
originEtymology tree English hyperboloid Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English hyperboloidal From hyperboloid + -al.
Etymology from Wiktionary, CC BY-SA 3.0