say it: ETH-uhl
ethyl is a noun meaning "the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom". It carries one recorded sense.
the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for ethyl come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.