Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
An aliphatic hydrocarbon with the chemical structure CH2CH2CH(CH3)2; isomeric with pentane and neopentane.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
Etymology tree Ancient Greek ῐ̓́σος (ĭ́sos)lbor. English iso- English pentane English isopentane From iso- + pentane.
Across languages
6 source translations are retained for this English entry.
