(1)工作；劳作；劳动

(2)工作成果；劳动产品；作品
尤指文学、美术或音乐作品。其复数形式为「opuses」或「opera」。

• Lex Julia majestatis
• Lex Julia Norbana
• lex Junia Velleja
• Lex Kantiae
• lex Laetoria
• lex lata
• lex loci
• lex loci actus
• lex loci celebrati contractus
• lex loci celebrationis
• lex loci commissi
• lex loci contractus
• lex loci delictis
• lex loci delictus
• lex loci domicilii
• lex loci rei sitae
• lex loci sitae rei
• lex loci solutionis
• lex longobardorum
• tradidi
• trading contract
• trading corporation
• trading firm
• trading partnership
• trading stamps