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Meaning of groundsill | Babel Free

Noun CEFR B2

/ˈɡɹaʊndsəl/

Definitions

A timber beam used as the foundation for a building.
rare
The lowest beam of a door-frame; the threshold.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

groundskeeper Groundskeepers groundskeeping groundsman groundspeed groundstaff