Full Definition of KANGAROO. : any of various herbivorous leaping marsupial mammals (family Macropodidae) of Australia, New Guinea, and adjacent islands with a small head, large ears, long powerful hind legs, a long thick tail used as a support and in balancing, and rather small forelegs not used in locomotion. a leaping mammal of Australia and nearby islands that feeds on plants and has long powerful hind legs, a thick tail used as a support in standing or walking, and in the female a pouch on the abdomen in which the young are carried.
Factors that appear to contribute to Morton's neuroma include: 1  High heels. Wearing high-heeled shoes or shoes that are tight or ill fitting can place extra pressure on your toes and the ball of your foot.  Certain sports.
Some of the most common signs and symptoms of a Mortonâs neuroma include: 1  Burning, stinging, stabbing, or shooting pain in the ball of your affected foot. 2  A tingling sensation between your third and fourth toes. 3  Foot cramping.  Foot 1  numbness. The sensation that you are walking on a lump.