pileum

As nouns the difference between terms and pileum

is that terms is while pileum is (zoology) the top of a bird's head.

As nouns the difference between pileum and pileus

is that pileum is (zoology) the top of a bird's head while pileus is the cap of a mushroom.

As nouns the difference between ileum and pileum

is that ileum is (anatomy) the last, and usually the longest, division of the small intestine; the part between the jejunum and large intestine while pileum is (zoology) the top of a bird's head.

As nouns the difference between pileum and pileup

is that pileum is (zoology) the top of a bird's head while pileup is .

As nouns the difference between pilum and pileum

is that pilum is a roman military javelin while pileum is (zoology) the top of a bird's head.

As a proper noun head

is , from residence near a hilltop or the head of a river, or a byname for someone with an odd-looking head.

As a noun pileum is

(zoology) the top of a bird's head.

As a proper noun bird

is .

As a noun pileum is

(zoology) the top of a bird's head.

In zoology|lang=en terms the difference between pileum and pileated

is that pileum is (zoology) the top of a bird's head while pileated is (zoology) having a crest covering the pileum.

As a noun pileum

is (zoology) the top of a bird's head.

As an adjective pileated is

(botany) having a pileus.