Scriptura › Dictionary › Heptone 1 entry 1 source Heptone Open directly Webster's 1828 Dictionary · 1828 Part of speech: noun (n.) A liquid hydrocarbon, C7H10, of the valylene series.
1 entry 1 source Heptone Open directly Webster's 1828 Dictionary · 1828 Part of speech: noun (n.) A liquid hydrocarbon, C7H10, of the valylene series.