"习惯法"英译?

common law

convention

unwritten law
customary law
common law
tacit law

common law
这是法律术语

习惯法:
1. unwritten law
2. customary law
3. common law
4. tacit law

Examples:
1. 妻子的财产按照习惯法，已婚妇女除嫁妆以外的个人财产
A married woman's personal property exclusive of her dowry, according to common law.
2. 根据许多采邑的习惯法，继承人对被继承人已登记在册的不动产所有权，如不在其死后1年内提出要求，就将自动丧失。
By the custom of many manors one shall lose copyhold if he claims it not within a year and a day after the death of his ancestor.