h 4 e 1 p 3 t 1 a 1 n 1 e 1
7 letters · 12 points in Scrabble
Meaning
noun a colorless volatile highly flammable liquid obtained from petroleum and used as an anesthetic or a solvent or in determining octane ratings
originFrom hept- + -ane.
Etymology from Wiktionary, CC BY-SA 3.0