METR = “measure”

[dict] diameter [DIA] the measurement through a circle or sphere

[dict] geometry [GEO] originally, measurement of the land, now the study of shapes

[dict] meter a unit of measurement

[dict] perimeter [PERI] the measurement around a shape

[dict] thermometer [THERM] device for measuring heat or temperature

[dict] altimeter [ALT] device for measuring altitude (height)

[dict] anemometer [ANEM] device for measuring wind speed

[dict] micrometer [MICRO] a device for measuring small distances; also one millionth of a meter

[dict] odometer [OD¹] device (usually in an automobile) for measuring distance along the road or way

[dict] telemetry [TELE] measuring from afar

[dict] trigonometry [TRI] [GON] the study of measuring triangles

[dict] isometric [ISO] in equal measures

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