Spon`gi*o*pi"lin (?), n. [Gr. &?;, dim. of &?; a sponge + &?; felt.] (Med.) A kind of cloth interwoven with small pieces of sponge and rendered waterproof on one side by a covering of rubber. When moistend with hot water it is used as a poultice.

Spon`gi*o*pi"lin (?), n. [Gr. &?;, dim. of &?; a sponge + &?; felt.] (Med.) A kind of cloth interwoven with small pieces of sponge and rendered waterproof on one side by a covering of rubber. When moistend with hot water it is used as a poultice.