ice skate: skate consisting of a boot with a steel blade fitted to the sole
skate: sports equipment that is worn on the feet to enable the wearer to glide along and to be propelled by the alternate actions of the legs
bacteria: (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants