fifteen

A polygon with fifteen sides.

plural of pentadecagon

An oligomer having fifteen subunits

Of or pertaining to a pentadecamer

plural of pentadecamer

plural of pentadecane

(organic chemistry) Any of very many isomeric saturated aliphatic hydrocarbons having fifteen carbon atoms; but especially n-pentadecane, CH₃(CH₂)₁₃CH₃

(organic chemistry) The aliphatic carboxylic acid having fifteen carbon atoms

(organic chemistry) Any salt or ester of pentadecanoic acid