D defs.my
Entry 1 sense Webster, 1913

Radiophare

/(rā"dĭ*ō̇*fâr)/ · Ra·di·o·phare · IPA
01 n. A radiotelegraphic station serving solely for determining the position of ships. The radius of operation of such stations was restricted by…
  1. 1.
    A radiotelegraphic station serving solely for determining the position of ships. The radius of operation of such stations was restricted by the International Radiotelegraphic Convention (1912) to 30 nautical miles.