agastric

adjective

agas·​tric (ˈ)ā-ˈgas-trik How to pronounce agastric (audio)
: lacking a stomach or distinct digestive canal
the tapeworm is agastric

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“Agastric.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/agastric. Accessed 10 Mar. 2025.

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