Strong's #5510: Ciyvan (pronounced see-vawn')

probably of Persian origin; Sivan, the third Heb. month:--Sivan.

Brown-Driver-Briggs Hebrew Lexicon:

sı̂yvân

Sivan = "their covering"

1) the 3rd month in the Jewish calendar corresponding to May-Jun

Part of Speech: noun proper

Relation: probably of Persian origin

Usage:

This word is used 1 times:

 

Esther 8:9: "month, that is, the month Sivan, on the three and twentieth day thereof; and it was written according to all"