HYDROLANT
[ hahy-druh-lant ]
/ ˈhaɪ drəˌlænt /
noun
an urgent warning of navigational dangers in the Atlantic Ocean, issued by the U.S. Navy Hydrographic Office.
Compare HYDROPAC.
Origin of HYDROLANT
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019