Medical Dictionary

thionine

play play
noun thi·o·nine \ˈthī-ə-ˌnēn, -nən\

Medical Definition of thionine

  1. :  a dark crystalline basic thiazine dye that is used chiefly as a biological stain


Seen and Heard

What made you want to look up thionine? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to cast off or become cast off

Get Word of the Day daily email!