1. The small slips nailed on joists or rafters in order to level a surface for lathing.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• fireing,
• curring,
• oferring,
• foering,
• fring,
• juring,
• querring,
• freing,
• ouring,
• hurring,
• fueming,
• fooring,
• falring,
• firring,
• fumming,
• huring,
• furthring,
• fduring,
• fourcing,
• fiering

• foreign,
• During,
• furness,
• furnace,
• furrier,
• furuncle,
• Faring,
• firing,
• Fusing,
• furniss,
• Ferringer,
• furnish,
• flaring,
• Fearing,
• Purring,
• freeing,
• Luring,
• farrington,
• ferrying,
• Furrowing,
• curing,
• furnished,
• fringe,
• frying,
• ferrington.

The plural of the "furring" can be the "furrings".

The singular of the "furring" can be the "furring".