1. Money allowed by a husband to his wife for her private expenses.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• oin money,
• lin money,
• -in money,
• 0in money,
• pun money,
• pjn money,
• pkn money,
• pon money,
• p9n money,
• p8n money,
• pib money,
• pim money,
• pij money,
• pih money,
• pin noney,
• pin koney,
• pin joney,
• pin miney,
• pin mkney,
• pin mlney

The adjective form of the word "pin money" is "pin moneyed".

The plural form of "pin money" remains the same: "pin money".

The singular form of the word "pin money" is "pin money". The term itself does not have a distinct singular form.