What does groundsill mean?
Groundsill means (rare) A timber beam used as the foundation for a building..
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/ˈɡɹaʊndsəl/ · noun
(rare) A timber beam used as the foundation for a building..
Use groundsill when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Groundsill means (rare) A timber beam used as the foundation for a building..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use groundsill where its definition matches the intended context.
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