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octanoic acid

American  
[ok-tuh-noh-ik, ok-] / ˈɒk təˈnoʊ ɪk, ˌɒk- /

noun

Chemistry.
  1. caprylic acid.


Etymology

Origin of octanoic acid

1905–10; octane + -oic denoting an organic acid containing a carboxyl group, apparently after caproic acid