Meaning

1 senses
  1. Any of several isomers of octane having three methyl groups attached to a pentane chain; especially isooctane, used as a standard for octane number

Origin

From trimethyl + pentane.

From trimethyl + pentane.

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Forms

plural: trimethylpentanes

See also

neighbours in the dictionary
trimethylpentane — meaning, examples, forms, synonyms | Krumeto