D defs.my
Entry 1 sense Webster, 1913

Pinacone

· Pin·a·cone · IPA
01 n. A white crystalline substance related to the glycols, and made from acetone; hence, by extension, any one of a series of substances of whic…
  1. 1.
    A white crystalline substance related to the glycols, and made from acetone; hence, by extension, any one of a series of substances of which pinacone proper is the type.(Chem.)