Arrowhead :: Arrowhead (n.) An aquatic plant of the genus Sagittaria, esp. S. sagittifolia, -- named from the shape of the leaves..
Arrowheaded :: Arrowheaded (a.) Shaped like the head of an arrow; cuneiform.
Balance Wheel :: Balance wheel () A wheel which regulates the beats or pulses of a watch or chronometer, answering to the pendulum of a clock; -- often called simply a balance..
Balance Wheel :: Balance wheel () A ratchet-shaped scape wheel, which in some watches is acted upon by the axis of the balance wheel proper (in those watches called a balance)..
Balance Wheel :: Balance wheel () A wheel which imparts regularity to the movements of any engine or machine; a fly wheel.
Bowhead :: Bowhead (n.) The great Arctic or Greenland whale. (Balaena mysticetus). See Baleen, and Whale..
Breastwheel :: Breastwheel (n.) A water wheel, on which the stream of water strikes neither so high as in the overshot wheel, nor so low as in the undershot, but generally at about half the height of the wheel, being kept in contact with it by the breasting. The water acts on the float boards partly by impulse, partly by its weight..
Brush Wheel :: Brush wheel () A wheel without teeth, used to turn a similar one by the friction of bristles or something brushlike or soft attached to the circumference..
Brush Wheel :: Brush wheel () A circular revolving brush used by turners, lapidaries, silversmiths, etc., for polishing..
Buckwheat :: Buckwheat (n.) A plant (Fagopyrum esculentum) of the Polygonum family, the seed of which is used for food..
Buckwheat :: Buckwheat (n.) The triangular seed used, when ground, for griddle cakes, etc..
Car Wheel :: Car wheel () A flanged wheel of a railway car or truck.