the male organ of copulation and, in mammals, of urinary excretion; the penis.

either of two oval sex glands in the male that are suspended in the scrotum and secrete spermatozoa; testis; testicle.

the flexible appendage to the trunk of certain animals as monkey, cow, etc.; a tail.

the horny covering on the feet of ungulate mammals; the hoof.

a thin thread-like root (of a plant); a fibrous root.

a root like extension that grows from the branch of a tree (as banian), take root in the ground, later becomes an additional trunk; an aerial root.

the bulbous root of a water-lily plant.

an abnormally swollen part of the body; swelling.

an infectious disease caused by the tubercle bacillus and characterised by the formation of tubercles in various tissues of the body; tuberculosis.