A domestic electricity meter

A device that measures the consumption of electricity, normally in terms of watt-hours

plural of meter maid

A female meter attendant: a female public servant tasked with enforcing the use of parking meters. / (derogatory) A meter attendant of either gender.

plural of meteor shower

(neuroanatomy) The portion of the embryonic rhombencephalon from which the pons and cerebellum arise.

plural of metencephalon

(Scientology) An electronic device used in auditing in an attempt to diagnose whether a subject has been relieved from spiritual impediment of his or her sins.

(roofing) A device that contains a radioactive source to emit high velocity neutrons into a roof system. Reflecting neutrons are measured by a gauge that is used to detect hydrogen; the quantity of hydrogen detected may be linked to the pressure of water.

An indicator used to measure the strength of the radio signal, often provided on communications receivers.