The Collaborative International Dictionary of English. 2000.
C9H14 — Nonone Non one, n. [Nonane + one, suffix denoting the third degree of unsaturation.] (Chem.) Any one of several metameric unsaturated hydrocarbons ({C9H14}) of the valylene series. [1913 Webster] … The Collaborative International Dictionary of English
-one — suff. (Chem.) A termination indicating that the hydrocarbon to the name of which it is affixed belongs to the fourth series of hydrocarbons, or the third series of unsaturated hydrocarbons; as, nonone. [archaic] [1913 Webster +PJC] … The Collaborative International Dictionary of English
