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pneumostome

noun
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pneu·​mo·​stome | \ ˈn(y)üməˌstōm \
plural -s

Definition of pneumostome

: the respiratory opening of a gastropod mollusk

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History and Etymology for pneumostome

International Scientific Vocabulary pneum- + -stome

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“Pneumostome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pneumostome. Accessed 10 Apr. 2021.

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