pinhead

The head of a pin.

Something very small or insignificant.

A stupid person; a dunce.

The head of a pin; hence, anything very small.

The head of a pin. (Frequently used in size comparisons.)

An ignorant, naïve, foolish, and stupid person.

A telemark skier.

A human head that is unusually tapered or small, often due to microcephaly, or a person with that trait. Often promoted in freak shows as “human pinheads”.

A newborn cricket used as food for pets.

an ignorant or foolish person