Where does “heptanoic” come from?

heptanoic (English) comes from English heptane, from English hept- — Alternative form of hepta- used before a vowel.

heptanoic (English): of or pertaining to heptanoic acid or its...

Definitions

  1. of or pertaining to heptanoic acid or its...

Ancestry of “heptanoic”, step by step

heptanoic traces back through two separate lines of ancestry.

via English heptane

StepLanguageWordMeaning
1EnglishheptaneAny of the nine isomers of the saturated...
2Englishhept-Alternative form of hepta- used before a vowel

via English OIC

StepLanguageWordMeaning
1EnglishOICAbbreviation of officer in the case; Abbreviation...
Every word from English hept-Every word from English heptane