Also see definition of "iyar" in Bible Study Dictionaries
Word Study
iyar
CIDE DICTIONARY
iyar, n.
the eighth month of the civil year in the Jewish calendar; the second month of the ecclesiastical year (in April and May). [WordNet 1.5]
Also see definition of "iyar" in Bible Study Dictionaries
For further exploring for "iyar" in Webster Dictionary Online