TUB n.
A box or bucket in which coal or ore is sent up a shaft; -- so called by miners. Tub fast, an old mode of treatment for the venereal disease, by sweating in a close place, or tub, and fasting. [Obs.] Shak. -- Tub wheel, a horizontal water wheel, usually in the form of a short cylinder, to the circumference of which sp…
TURBINE n.
mmonly horizontal, variously constructed, but usually having a series of curved floats or buckets, against which the water acts by its impulse or reaction in flowing either outward from a central chamber, inward from an external casing, or from above downward, etc.; -- also called turbine wheel.
TURN n.
bench, a simple portable lathe, used on a bench by clock makers and watchmakers. -- Turn buckle. See Turnbuckle, in Vocabulary. -- Turn cap, a sort of chimney cap which turns round with the wind so as to present its opening to the leeward. G. Francis. -- Turn of life (Med.), change of life. See under Change. -- Tur…