RINGWORM n.
A contagious affection of the skin due to the presence of a vegetable parasite, and forming ring-shaped discolored patches covered with vesicles or powdery scales. It occurs either on the body, the face, or the scalp. Different varieties are distinguished as Tinea circinata, Tinea tonsurans, etc., but all are caused by…
TREMATODEA n.
s are parasitic on man, and some, of which the fluke is the most important, are injurious parasites of domestic animals. The trematodes usually have a flattened body covered with a chitinous skin, and are furnished with two or more suckers for adhesion. Most of the species are hermaphrodite. Called also Trematoda, and…
TURN v.
. Watts. -- To turn off. (a) To dismiss contemptuously; as, to turn off a sycophant or a parasite. (b) To give over; to reduce. (c) To divert; to deflect; as, to turn off the thoughts from serious subjects; to turn off a joke. (d) To accomplish; to perform, as work. (e) (Mech.) To remove, as a surface, by the process…