Meaning of HYDROLANT

HYDROLANT

Pronunciation: (hī'dru-lant"), [key]
— n.
  1. an urgent warning of navigational dangers in the Atlantic Ocean, issued by the U.S. Navy Hydrographic Office. Cf. HYDROPAC.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.