10 letters · 13 points in Scrabble
adjective of or relating to or belonging to an organism (considered as a whole)
originEtymology tree English organism Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English organismal From organism + -al.
Etymology from Wiktionary, CC BY-SA 3.0