Corkboard definitions

Corkboard

1) Place for thumbtacks
Found on https://www.crosswordclues.com/clue/corkboard

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corkboard

noun a heat-insulating building material consisting of cork granules that are made into sheets by compressing and baking
Found on https://www.encyclo.co.uk/local/20974

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corkboard

an insulating material made of compressed cork, used in building, for industrial purposes, etc. · a bulletin board made of this material.
Found on https://www.infoplease.com/dictionary/corkboard

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