omer · noun1
From Biblical Hebrew עומר / עֹמֶר ('ómer, “sheaf”).
omer · noun2
Ellipsis of Sefirat Ha'Omer.
Omer · noun3
Variant of omer
Omer · proper noun4
Possibly from the Hebrew verb אמר (“to say, to tell”), itself cognate with Arabic أَمَرَ (ʔamara, “to command”).
Etymology from Wiktionary, CC BY-SA 4.0.