heptyne

== English == === Etymology === From hept- +‎ -yne. === Noun === heptyne (plural heptynes) (organic chemistry) Any alkyne with one triple bond and the molecular formula C7H12. === References === “heptyne”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC. === Anagrams === Nephite