Noddy

A simpleton; a fool.

Any tern of the genus Anous, as A. stolidus.

The arctic fulmar (Fulmarus glacialis). Sometimes also applied to other sea birds.

An old game at cards.

A small two-wheeled one-horse vehicle.

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.