trionym

noun

Roget 92: Triality^†, trinity; triunity^†.    three, triad, triplet, trey, trio, ternion^†, leash; shamrock, tierce^†, spike-team [U.S.], trefoil; triangle, trident, triennium^†, trigon^†, trinomial, trionym^†, triplopia^†, tripod, trireme, triseme^†, triskele^†, triskelion, trisula^†.    third power, cube; cube root.    ... show more

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