HYDROLANT

[hahy-druh-lant]

noun

an urgent warning of navigational dangers in the Atlantic Ocean, issued by the U.S. Navy Hydrographic Office.

Compare HYDROPAC.

Origin of HYDROLANT

hydro-¹ + (At)lant(ic)

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018