Tumor types: There has been a long-lasting debate about classification of canine mammary tumors. According to the World Health Organization (WHO), canine mammary tumors are histologically classified into four categories: malignant tumors, benign tumors, unclassified tumors, and mammary hyperplasias/dysplasias.
Gandy dancer is a slang term used for early railroad workers who laid and maintained railroad tracks in the years before the work was done by machines.
A vulgar and disreputable haunt, such as a cheap bar, nightclub, lodging house, or dancehall; crib: the girl who danced in a dive in New Orleans (1871+) 1  speakeasy (1920s+) 2  A knockdown or knockout, esp a false prearranged knockout: A dive is a phantom knockout (1940s+ Prizefight)