What is "virids"

Usage examples of "virids".

And there were others helping in the search, working ahead of him on the frontiers, and beside him in related fields, from the small—virology, where the inquiries into tiny forms such as prions and viroids were revealing even smaller forms, almost too partial to be called life: virids, viris, virs, vis, vs, all of which might have relevance to the larger problem.

And there were others helping in the search, working ahead of him on the frontiers, and beside him in related fields, from the small-virology, where the inquiries into tiny forms such as prions and viroids were revealing even smaller forms, almost too partial to be called life: virids, viris, virs, vis, vs, all of which might have relevance to the larger problem.