Medical Dictionary

visna

play
noun vis·na \ˈvis-nə\

Medical Definition of visna

  1. :  ovine progressive pneumonia of a chronic encephalitic form that is characterized typically by demyelination in the central nervous system and that leads eventually to paralysis—see maedi


Seen and Heard

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

WORD OF THE DAY

a favoring of the simplest explanation

Get Word of the Day daily email!