Misspelling of metrical.

(rare) enough to fill a meter.

plural of meterful

The practice by utilities of auditing wattage created by renewable resources and using any excess green power created towards one's bill.

US spelling of cubic metre

US spelling of square metre.

(physics) An instrument that measures the local acceleration due to gravity (strength of the gravitational field).

plural of square meter

an instrument used to measure the Q factor of an electric circuit at radio frequencies

(photography) An instrument that measures the intensity of the light reflected from or falling on a subject, and calculates the optimum exposure depending on the film speed.