Ligroin :: Ligroin (n.) A trade name applied somewhat indefinitely to some of the volatile products obtained in refining crude petroleum. It is a complex and variable mixture of several hydrocarbons, generally boils below 170¡ Fahr., and is more inflammable than safe kerosene. It is used as a solvent, as a carburetant for air gas, and for illumination in special lamps..
Negroid :: Negroid (a.) Characteristic of the negro.
Negroid :: Negroid (a.) Resembling the negro or negroes; of or pertaining to those who resemble the negro.