English
fenderboard
From fender + board.
Proto-Germanic *burdą ‘board’
Proto-West Germanic *bord ‘board’
Old English bord ‘board’
Middle English boord
English board
Today it means
noun A protective board for the side of a boat when it is docked against pilings, where normal fenders are not adequate.
Language periods are conventional ranges, not dates for this word.
Etymograph / fenderboard