(1)
(罗马法)农业或制造业中的雇工

(2)(英格兰古法)奴隶
共四种，一为卖身为奴者，二为债务奴，三为战俘奴，四为天生奴。另外还有一种「servi testamentales」,后世称为「契约奴」〔covenant-servants〕。

• Social Security Administration/SSA
• social services
• social solidarity
• social standing
• socida
• sociedad
• societas
• societas leonina
• societe
• societe anonyme
• societe d'acquets
• societe en commandite
• societe en nom collectif
• societe en participation
• societe par actions
• society
• Society for Prevention of Cruelty to Animals
• Society of Advocates in Aberdeen
• Society of Comparative Legislation
• Society of Solicitors-at-Law in Edinburgh
• Society of Solicitors in the Supreme Courts of Scotland
• society of wife
• socii
• Socii mei socius meus socius non est.
• sociological jurisprudence