17 Letter Nouns Starting with TRI

Browse 17 valid English 17 letter nouns that start with TRI, from Triskaidekaphobia, Trichloroethylene, Triboluminescence, Tridimensionality, Trichoepithelioma, Triphenylcarbinol and Triakisoctahedron to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with TRIA
2 words
triakisoctahedron
triakisoctahedrid
Starts with TRIB
2 words
triboluminescence
tribofluorescence
Starts with TRIC6 words
trichloroethylene
trichoepithelioma
triconsonantalism
trichocephaliasis
trichogrammatidae
trichopathophobia
Starts with TRID
1 words
tridimensionality
Starts with TRIN
1 words
trinitrocellulose
Starts with TRIO
1 words
trionychoideachid
Starts with TRIP
2 words
triphenylcarbinol
triplochitonaceae
Starts with TRIS
2 words
triskaidekaphobia
trisacramentarian

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