Radiophare \Ra"di*o*phare\ (r[=a]"d[i^]*[-o]*f[^a]r), n. [Radio-
+ phare.]
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.
[Webster 1913 Suppl.]