ASTRONOMY n.
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.
ATOMIC; ATOMICAL a.
at chemical combinations take place between the supposed ultimate particles or atoms of bodies, in some simple ratio, as of one to one, two to three, or some other, always expressible in whole numbers. -- Atomic weight (Chem.), the weight of the atom of an element as compared with the weight of the atom of hydrogen, t…
ATONEMENT n.
tion; amends; -- with for. Specifically, in theology: The expiation of sin made by the obedience, personal suffering, and death of Christ. When a man has been guilty of any vice, the best atonement be can make for it is, to warn others. Spectator. The Phocians behaved with, so much gallantry, that they were thought to…