(1)(大陆法)谐谑允诺
指双方当事人达成的一种非正式约定，它在法律上是不可强制执行的。

(2)〈苏格兰〉随意协议；玩笑协议
指双方以开玩笑而非正式达成的协议，法院对此不予强制执行。例如打赌或赌博协议。

• Zakonik
• zealot
• zealous witness
• zebra crossings
• zero bracket amount
• zero-coupon bond
• zetetick
• zone of employment
• zoning
• zoning commission
• zoning map
• zoning regulations
• zygocephalum
• zygostates
• ecclesiastical courts
• ecclesiastical dilapidations
• ecclesiastical division of England
• ecclesiastical jurisdiction
• ecclesiastical law
• ecclesiastical matter
• ecclesiastical notary
• ecclesiastical officer
• ecclesiastical sentence
• ecclesiastical things
• Ecclesiastical Titles Act,1851