Feasor
Defined in 3 dictionaries — Ballentine's (1916), Black's (1910), Kinney (1893)
Ballentine's Law Dictionary
James A. Ballentine · 1916
One who does or commits an act.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Doer; maker. Feasors del estatute, makers of the statute. Dyer, 3b. Also used in the compound term, "tort-feasor," one who commits or is guilty of a tort
A Law Dictionary and Glossary
George C. Kinney · 1893
I. fr. Doer; maker. Feasors del estatute: makers of the statute.