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

• irritatingly
• irritation
• irritative
• irrupt
• irruption
• irruptive
• IRS
• Irtish
• Irtish River
• Irtysh
• Irtysh River
• Irula
• Irving
• Irving Berlin
• Irving Howe
• Irving Langmuir
• Irvingia
• Irvingia gabonensis
• ISA
• Isaac
• Isaac Asimov
• Isaac Bashevis Singer
• Isaac Hull
• Isaac M. Singer
• Isaac Mayer Wise