Definitions
1.nounA former small Hebrew unit of dry volume equal to about 2.3 L or 2.1 quarts.
2.nounA vessel of one omer.
3.nounThe sheaf of barley offered on the second day of Passover.
4.nounThe counting of the omer, that is, the period of 49 days between Passover and Shavuot.