a person who studies meteorology / a weather forecaster

Used to form the names of measuring devices.

The Dayi system of text input for Chinese characters.

(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.

The dactylic hexameter.

Alternative form of kilogram-metre

(photography) An exposure meter / Any of various devices that measure some property of light

(hymnody) A hymn metre characterized by a quatrain of iambic tetrameter, usually having rhyme in the second and fourth lines.

(medicine) An instrument that monitors the peak expiratory flow rate of air from a person's bronchi; used to manage asthma.

A machine used to print prepaid labels onto pieces of mail, and to record total postage charges.