3-Letter Nouns Ending With O

Here's the list of all the 38 3-Letter Nouns Ending With O in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Nouns (with Definitions and Examples)
two
1. the cardinal number that is the sum of one and one or a numeral representing this number
2. one of the four playing cards in a deck that have two spots
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pro
1. an athlete who plays for pay
2. an argument in favor of a proposal
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zoo
1. the facility where wild animals are housed for exhibition
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duo
1. two items of the same kind
2. two performers or singers who perform together
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goo
1. any thick, viscous matter
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ego
1. an inflated feeling of pride in your superiority to others
2. your consciousness of your own identity
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boo
1. a cry or noise made to express displeasure or contempt
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moo
1. the sound made by a cow or bull
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ado
1. a rapid active commotion
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rho
1. the 17th letter of the Greek alphabet
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coo
1. the sound made by a pigeon
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loo
1. a toilet in Britain
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hao
1. 10 hao equal 1 dong in Vietnam
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avo
1. 100 avos equal 1 pataca in Macao
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3-Letter Nouns Ending With O