A stupid or silly person.
Any of several stout-bodied, gregarious terns of the genera Anous and Procelsterna, found in tropical seas.
An inverted pendulum consisting of a short vertical flat spring which supports a rod having a bob at the top; used for detecting and measuring slight horizontal vibrations of a body to which it is attached.
A cutaway scene of a television interviewer nodding, used to cover an editing gap in an interview.
A foolish or stupid person.
The head of a pin. (Frequently used in size comparisons.)
A telemark skier.
A newborn cricket used as food for pets.
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".
The immature juvenile fruiting body of a mushroom prior to its gills opening.