Webster’s Revised Unabridged Dictionary · 1913
Ternion
Ter′ni·on, n. [L. ternio, fr. terni three each. See Tern, a.] The number three; three things together; a ternary. Bp. Hall.
Webster’s Revised Unabridged Dictionary · 1913
Ter′ni·on, n. [L. ternio, fr. terni three each. See Tern, a.] The number three; three things together; a ternary. Bp. Hall.