oxygnathous

adjective
ox·​yg·​na·​thous | \ (ˈ)äk¦signəthəs\

Definition of oxygnathous

: having smooth or nearly smooth jaws oxygnathous land snails oxygnathous slugs

History and Etymology for oxygnathous

oxy- + -gnathous; from the finely lined surface of the jaws

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