ATOMIC; ATOMICAL a.
rticles 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, taken as a standard.
ATTACH v. 2 definitions
To bind, fasten, tie, or connect; to make fast or join; as, to attach one thing to another by a string, by glue, or the like. The shoulder blade is . . . attached only to the muscles. Paley. A huge stone to which the cable was attached. Macaulay.