Countable Nouns Starting with SPIRO and Containing IR

Browse 8 valid English countable nouns starting with SPIRO and containing IR, from Spirochete, Spirometer, Spirogyra, Spirochetosis, Spirogram, Spiroid and Spirophore to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with SPIROC
2 words
spirochete
spirochetosis
Starts with SPIROG3 words
spirograph
spirogyra
spirogram
Starts with SPIROI
1 words
spiroid
Starts with SPIROM
1 words
spirometer
Starts with SPIROP
1 words
spirophore

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