معنی کلمه :‌ spanner

One who, or that which, spans.

Disrespect. [Obs.] "Unrespect of her toil." Bp. Hall.

The lock of a fusee or carbine; also, the fusee or carbine itself.

A contrivance in some of the ealier steam engines for moving the valves for the alternate admission and shutting off of the steam.