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whiteline

American  
[hwahyt-lahyn, wahyt-] / ˈʰwaɪtˌlaɪn, ˈwaɪt- /

noun

Nautical.

  1. codline.

Etymology

Origin of whiteline

white + line 1

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.