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ramark

American

[rey-mahrk] / ˈreɪ mɑrk /

noun

a radar beacon developed by the U.S. Coast Guard as a marine navigational aid.

Etymology

Origin of ramark

ra(dar) + mark(er)

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.