hollow organ

noun

Medical Definition of hollow organ

: a visceral organ that is a hollow tube or pouch (as the stomach or intestine) or that includes a cavity (as of the heart or bladder) which subserves a vital function

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“Hollow organ.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/hollow%20organ. Accessed 29 Oct. 2020.

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