physostomous

adjective
phy·​sos·​to·​mous
variants: or less commonly physostomatous \¦fīsō¦stämətəs, -​stōm-​ \

Definition of physostomous 

1 : of or relating to a physostome or the Physostomi : isospondylous

2 : having a duct between the air bladder and alimentary canal

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History and Etymology for physostomous

physostomous from New Latin Physostomi + English -ous; physostomatous from phys- + -stomatous

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