trimethylpentane (English, noun)
expansion: trimethylpentane (plural trimethylpentanes)
Senses:
topics: chemistry
natural-sciences
organic-chemistry
physical-sciences
glosses: Any of several isomers of octane having three methyl groups attached to a pentane chain; especially isooctane, used as a standard for octane number
Forms:
form: trimethylpentanes
tags: plural