What does agrarian mean?
The definition of agrarian
A*gra”ri*an, a.
Etym: [L. agrarius, fr. ager field.]

1 Pertaining to fields, or lands, or their tenure; esp., relating to am equal or equitable division of lands; as, the agrarian laws of Rome, which distributed the conquered and other public lands among citizens. His Grace’s landed possessions are irresistibly inviting to an agrarian experiment. Burke.
2 (Bot.)
Wild; — said of plants growing in the fields.

A*gra”ri*an, n.
1 One in favor of an equal division of landed property.
2 An agrarian law. [R.] An equal agrarian is perpetual law. Harrington.