On Account
Defined in 2 dictionaries — Black's (1910), Black's (1891)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In part payment; in pap tial satisfaction of an account. The phrase is usually contrasted with "in full."
A Dictionary of Law
Henry Campbell Black · 1891
In part payment; in partial satisfaction of an account. The phrase is usually contrasted with “in full.” ON ACCOUNT OF WHOM IT MAY