Word Study
irritatingly |
irritation |
irritative |
irritatory |
irrorate |
irroration
| irrotational
| irrubrical
| irrugate
| irrupt
| irrupted
irroration
CIDE DICTIONARY
irroration, n. [Cf. F. irroration.].
The act of bedewing; the state of being moistened with dew. Chambers. [1913 Webster]
For further exploring for "irroration" in Webster Dictionary Online