colibertus
colibertus (kol-i-b[schwa]r-t[schwa]s). [Law Latin] Hist. A serf in free socage; that is, a serf who is nominally freed but is still subject to certain servile conditions. • A colibertus occupied a position in society between servile and free tenants. — Also spelled collibertus. Pl. coliberti. See SOCAGE.