Noun Definitioncork1.Definition: (botany) outer tissue of bark; a protective layer of dead cellsRelated Noun(s):phellemCategory: General2.Definition: a port city in southern IrelandCategory: Places3.Definition: a small float usually made of cork; attached to a fishing lineRelated Noun(s):bob, bobber, bobfloatCategory: Objects4.Definition: outer bark of the cork oak; used for stoppers for bottles etc.Category: General5.Definition: the plug in the mouth of a bottle (especially a wine bottle)Category: Objects