Meaning of dayboard | Babel Free
/ˈdeɪˌbɔːd/Definitions
A shape affixed to the top of a sea mark or other aid to navigation (ATON) to indicate its status by day.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.