comb test

Noun

 * 1)  A test for whether a substance should be considered a male sex hormone.
 * 2)  A method of determining racial identity, based on how easily a comb passes through a person's hair.
 * 1)  A method of determining racial identity, based on how easily a comb passes through a person's hair.
 * 1)  A method of determining racial identity, based on how easily a comb passes through a person's hair.