9 letters · 18 points in Scrabble
adjective containing a closed ring of atoms of the same kind especially carbon atoms
originEtymology tree Ancient Greek ῐ̓́σος (ĭ́sos)lbor. English iso- Ancient Greek κυκλῐκός (kuklĭkós)bor. Classical Latin cyclicuslbor. Middle French cyclique French cycliquebor. ▲ Classical Latin cyclicusbor. English cyclic English isocyclic From iso- + cyclic.
Etymology from Wiktionary, CC BY-SA 3.0