Webster’s Revised Unabridged Dictionary · 1913
Atomicity
At′o·mic′i·ty (ăt′ō·mĭs′ĭ·ty̆), n. [Cf. F. atomicité.] (Chem.) Degree of atomic attraction; equivalence; valence; also (a later use) the number of atoms in an elementary molecule. See Valence.
Webster’s Revised Unabridged Dictionary · 1913
At′o·mic′i·ty (ăt′ō·mĭs′ĭ·ty̆), n. [Cf. F. atomicité.] (Chem.) Degree of atomic attraction; equivalence; valence; also (a later use) the number of atoms in an elementary molecule. See Valence.