roach
noun
1. a roll of hair brushed back from the forehead
Definition categories: body, coif, coiffure, hairdo, hairstyle
2. the butt of a marijuana cigarette
Definition categories: man–made, butt, stub
3. street names for flunitrazepan
Similar word(s): circle, roofy, rope
Definition categories: man–made, rohypnol
4. any of numerous chiefly nocturnal insects; some are domestic pests
Similar word(s): cockroach
Definition categories: animal
5. European freshwater food fish having a greenish back