ARMORY n.
That branch of hplwaldry which treats of coat armor. The science of heraldry, or, more justly speaking, armory, which is but one branch of heraldry, is, without doubt, of very ancient origin. Cussans.
ARTILLERY n.
The science of artillery or gunnery. Campbell. Artillery park, or Park of artillery. (a) A collective body of siege or field artillery, including the guns, and the carriages, ammunition, appurtenances, equipments, and persons necessary for working them. (b) The place where the artillery is encamped or collected. -- Ar…
ASSOCIATION n.
society for some particular purpose; as, the American Association for the Advancement of Science; a benevolent association. Specifically, as among the Congregationalists, a society, consisting of a number of ministers, generally the pastors of neighboring churches, united for promoting the interests of religion and th…
ASTRONOMY n. 2 definitions
The science which treats of the celestial bodies, of their magnitudes, motions, distances, periods of revolution, eclipses, constitution, physical condition, and of the causes of their various phenomena.