daymark
nounEtymology From day + mark.
1
A mark (such as a tower) designed to help navigators to find their way during daylight hours.
noun
Etymology From day + mark.
A mark (such as a tower) designed to help navigators to find their way during daylight hours.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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