noun, plural pi·le·a [pahy-lee-uh, pil-ee-uh] /ˈpaɪ li ə, ˈpɪl i ə/.
- the top of the head of a bird, from the base of the bill to the nape.
noun plural -lea (-lɪə)
- the top of a bird’s head from the base of the bill to the occiput
noun, plural pi·le·a [pahy-lee-uh, pil-ee-uh] /ˈpaɪ li ə, ˈpɪl i ə/.
noun plural -lea (-lɪə)