Definitions for stain
The noun stain has 5 senses? (first 3 from tagged texts)
(a soiled or discolored appearance; "the wine left a dark stain")
((microscopy) a dye or other coloring material that is used in microscopy to make structures visible)
(the state of being covered with unclean things)
(a symbol of disgrace or infamy; "And the Lord set a mark upon Cain"
(an act that brings discredit to the person who does it; "he made a huge blot on his copybook")
The verb stain has 4 senses? (first 2 from tagged texts)
(color with a liquid dye or tint; "Stain this table a beautiful walnut color"; "people knew how to stain glass a beautiful blue in the middle ages")
(produce or leave stains; "Red wine stains the table cloth")
(make dirty or spotty, as by exposure to air; also used metaphorically; "The silver was tarnished by the long exposure to the air"; "Her reputation was sullied after the affair with a married man")
(color for microscopic study; "The laboratory worker dyed the specimen")






