17 Letter Countable Nouns Starting with TRI

This list gathers 7 English 17 letter countable nouns that start with TRI, such as Triskaidekaphobia, Trichoepithelioma, Triakisoctahedron, Trichocephaliasis, Trisacramentarian, Triakisoctahedrid and Trionychoideachid. 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 TRIA
2 words
triakisoctahedron
triakisoctahedrid
Starts with TRIC
2 words
trichoepithelioma
trichocephaliasis
Starts with TRIO
1 words
trionychoideachid
Starts with TRIS
2 words
triskaidekaphobia
trisacramentarian

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