Rangifer arcticus
— Noun
– English
～ of tundra of northern Canada; in some classifications included in the species Rangifer tarandus
Rangifer caribou
— Noun
– English
～ any of several large caribou living in coniferous forests of southern Canada; in some classifications included in the species Rangifer tarandus
radio detection and ranging
— Noun
– English
～ measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
ranging pole
— Noun
– English
～ surveying instrument consisting of a straight rod painted in bands of alternate red and white each one foot wide; used for sightings by surveyors
ranging
— Adjective
– English
～ wandering freely; "at night in bed...his slowly ranging thoughts...encountered her"