Natural sponge may refer to:
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sponge — [spunj] n. [ME < OE < L spongia < Gr spongia, spongos] 1. any of a phylum (Porifera) of simple, aquatic, sessile animals having a porous structure and a tough, often siliceous or calcareous, skeleton 2. the elastic skeleton, or a piece… … English World dictionary
sponge — [[t]spʌ̱nʤ[/t]] sponges, sponging, sponged 1) N COUNT Sponge is a very light soft substance with lots of little holes in it, which can be either artificial or natural. It is used to clean things or as a soft layer. ...a sponge mattress. 2) N… … English dictionary
sponge — sponge1 [spʌndʒ] n [Date: 1000 1100; : Latin; Origin: spongia, from Greek] 1.) [U and C] a piece of a soft natural or artificial substance full of small holes, which can suck up liquid and is used for washing 2.) a simple sea creature from which… … Dictionary of contemporary English
sponge — 1 noun 1 (C, U) a piece of a soft natural or artificial substance full of small holes, which can suck up liquid and is used for washing: The physio ran onto the field with a wet sponge. 2 (C) a simple sea creature from which natural sponge is… … Longman dictionary of contemporary English
sponge rubber — noun Date: 1886 cellular rubber resembling a natural sponge in structure used especially for cushions, vibration dampeners, weather stripping, and gaskets … New Collegiate Dictionary
sponge rubber — noun : porous or cellular rubber resembling a natural sponge in structure that is made usually by blowing with a gas (as carbon dioxide) liberated during vulcanization by a chemical (as sodium bicarbonate) incorporated in the rubber compound and… … Useful english dictionary
sponge — spongeless, adj. spongelike, adj. spongingly, adv. /spunj/, n., v., sponged, sponging. n. 1. any aquatic, chiefly marine animal of the phylum Porifera, having a porous structure and usually a horny, siliceous or calcareous internal skeleton or… … Universalium
Sponge — This article is about the aquatic animal. For the porous cleaning tool, see Sponge (material). For other uses, see Sponge (disambiguation). Sponge Temporal range: Ediacaran–Recent … Wikipedia
Sponge (tool) — A sponge is a tool, implement, utensil or cleaning aid consisting of porous material. Sponges are used for cleaning impervious surfaces. They are especially good absorbers of water and water based solutions. Sponges are commonly made from… … Wikipedia
Sponge reef — taxobox image caption = Hexactinellae from Ernst Haeckel s Kunstformen der Natur , 1904 name = Hexactinellid Reef Sponges regnum = Animalia phylum = Porifera classis = Hexactinellida subclassis = Hexasterophora subdivision ranks = Orders… … Wikipedia
