Definition of range mark in US English:

range mark

noun

  • 1An object (typically one of a series) which marks a boundary.

  • 2Gunnery. = range marker. Now chiefly historical.

  • 3North American Nautical= range marker.

  • 4Radar. = range marker.

Origin

Early 18th century. From range + mark.

Pronunciation

range mark

/ˈreɪn(d)ʒ mɑːk/