ternion

• POS: Noun
• HYPHEN: ter=ni=on

CIDE DICTIONARY

ternion, n. [L. ternio, fr. terni three each. See Tern, a.].

 The number three; three things together; a ternary.  Bp. Hall.  [1913 Webster]

ROGET THESAURUS

ternion

Triality

N triality, trinity, triunity, three, triad, triplet, trey, trio, ternion, leash, shamrock, tierce, spike-team, trefoil, triangle, trident, triennium, trigon, trinomial, trionym, triplopia, tripod, trireme, triseme, triskele, triskelion, trisula, third power, cube, cube root, three, triform, trinal, trinomial, tertiary, ternary, triune, triarch, triadie, triple, tri-, tris-, tria juncta in uno.