See Also: pyronin(medicine)
pyronin(dictionary)
methyl green-pyronin stain(medicine)

pyronin (iou)



pyronin noun. . L19.
[German, prob. formed as PYRO- + -n- + -IN1, -INE5.]
Biology & Chemistry. Any of a class of synthetic red xanthene dyes employed chiefly as microscopic stains.