1. Mortar or the like, laid between the joists under the boards of a floor, or within a partition, to deaden sound

Derived forms: puggings

• gram molecule
• Gram stain
• Gram's method
• Gram's procedure
• Gram's solution
• Gram's stain
• gram-atomic weight
• Gram-negative
• Gram-positive
• grama
• grama grass
• gramercy
• gramicidin
• Graminaceae
• graminaceous
• graminaceous plant
• Graminales
• Gramineae
• gramineous
• gramineous plant
• graminivorous
• gramma
• gramma grass
• grammar
• grammar school