BAT n.
One of the Cheiroptera, an order of flying mammals, in which the wings are formed by a membrane stretched between the elongated fingers, legs, and tail. The common bats are small and insectivorous. See Cheiroptera and Vampire. Bat tick (Zoöl.), a wingless, dipterous insect of the genus Nycteribia, parasitic on bats.…
BATTERY n.
luding the gunners, guns, horses, and all equipments. In the United States, a battery of flying artillery consists usually of six guns. Barbette battery. See Barbette. -- Battery d'enfilade, or Enfilading battery, one that sweeps the whole length of a line of troops or part of a work. -- Battery en écharpe, one that…
BINARY a.
scale, or in which two figures only, 0 and 1, are used, in lieu of ten; the cipher multiplying everything by two, as in common arithmetic by ten. Thus, 1 is one; 10 is two; 11 is three; 100 is four, etc. Davies & Peck. -- Binary compound (Chem.), a compound of two elements, or of an element and a compound performing…
BOARDING n.
The act of supplying, or the state of being supplied, with regular or specified meals, or with meals and lodgings, for pay. Boarding house, a house in which boarders are kept. -- Boarding nettings (Naut.), a strong network of cords or ropes erected at the side of a ship to prevent an enemy from boarding it. -- Boardi…