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Pronunciation varies by accent · noun
(architecture) A notched board to which the treads and risers of the steps of wooden stairs are fastened..
Use bridgeboard when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Bridgeboard means (architecture) A notched board to which the treads and risers of the steps of wooden stairs are fastened..
Common synonyms include notchboard.
The opposite depends on the specific sense.
Use bridgeboard where its definition matches the intended context.
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