More on Ad libitum from Infoplease:

• ad libitum: meaning and definitions - ad libitum: Definition and Pronunciation
• Ad libitum - Ad libitum Ad lib′itum Without restraint. Source: Dictionary of Phrase and Fable, E. Cobham ...
• obbligato - obbligato obbligato [Ital.,=obligatory], in music, originally a term by which a composer indicated ...
• Dictionary Index - Dictionary Index A.C.S. A.C.S.C., A/cs pay. A/cs rec. act acta actable Actaeon Acta Sanctorum act ...
• Go of Gin - Go of Gin A quartern. In the Queen's Head, Covent Garden, spirits used to be served in ...