Countable Nouns Starting with TRIA and Containing IS

This list gathers 7 English countable nouns starting with TRIA and containing IS, such as Trialist, Trialism, Triadist, Triakisoctahedron, Triakistetrahedron, Triakisicosahedron and Triakisoctahedrid. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with TRIAD
1 words
triadist
Starts with TRIAK4 words
triakisoctahedron
triakistetrahedron
triakisicosahedron
triakisoctahedrid
Starts with TRIAL
2 words
trialist
trialism

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