The Collaborative International Dictionary
Aduncous
Aduncous \A*dun"cous\, a. [L. aduncus; ad + uncus hooked, hook.] Curved inwards; hooked.
Wiktionary
aduncous
a. curved inwards; hooked
Usage examples of "aduncous".
His head was enroofed with a billycock hat, And his low-necked shoes were aduncous and flat.