What is the meaning of Gaper?

One who gapes; a starer.

Any of several species of burrowing clams.

A comber, a fish of the species Serranus cabrilla.

A fish of species Champsodon capensis

An inexperienced skier.

A yawner, one who yawns.

A figurehead with an open mouth used as the shop sign of a pharmacy.

present of gape

Source: wiktionary.org