alkyl radical

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons
• Syn:
alkyl, alkyl group
• Derivationally related forms:
alkylic (for: alkyl)
• Hypernyms:
group, radical, chemical group
• Hyponyms:
ethyl, ethyl group, ethyl radical, methyl, methyl group, methyl radical