Meanings
noundayboard (plural dayboards)
plural dayboards
- nauticalA shape affixed to the top of a sea mark or other aid to navigation (ATON) to indicate its status by day.
Synonyms: day beacon, daymark
Synonyms & antonyms
nounA shape affixed to the top of a sea mark or other aid to navigation (ATON) to indicate its status by day.
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Cite this entry
APA
dayboard. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/dayboard
MLA
“dayboard.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dayboard. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “dayboard,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/dayboard.
Source: dayboard on Wiktionary, CC BY-SA 4.0.