mammoth: any of numerous extinct elephants widely distributed in the Pleistocene; extremely large with hairy coats and long upcurved tusks
mammal: any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk
golgi's cell: a neuron in the cerebral cortex with short dendrites and with either a long axon or a short axon that ramifies in the grey matter