Search Dictionary



Version history

  • Current: Jul 30, 2022

Viroid

A viroid is a single-stranded RNA molecule that infects a cell and replicates itself.



Definitions in the literature

  • Any of various small naked single-stranded RNA molecules that infect plant cells and cause disease. Smaller than viruses, viroids are not enclosed in a protein coat of any kind: [1].
  • a particle of RNA that is capable of infecting a cell and of directing the production of more viroids; responsible for certain plant diseases [2].

Also see: