Countable Nouns Starting with TR and Containing BO

Explore 7 verified English countable nouns starting with TR and containing BO, including Trombone, Trombonist, Tribologist, Tribometer, Tromboncino, Trithiocarbonate and Tribophosphoroscope. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with TRI4 words
tribologist
tribometer
trithiocarbonate
tribophosphoroscope
Starts with TRO3 words
trombone
trombonist
tromboncino

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