Antrostomus
noun
An·tros·to·mus
\an‧ˈträstəməs\
Definition of Antrostomus
in some classifications
: a genus of birds including the whippoorwill and chuck-will's-widow
From the M-W Editors
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Origin and Etymology of antrostomus
New Latin, from antro- (from Latin antrum cave) + -stomus
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