See Also: irroration(dictionary)

irroration (iou)



irroration noun. E17.
[Late Latin irroratio(n-), formed as IRRORATE verb: see -ATION.]
(A) sprinkling or wetting as with dew; (a) moistening. E17-L18.
Entomology. A sprinkling of minute dots or spots of colour. M19.