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Definition of Tad
1. Noun. A slight amount or degree of difference. "The new model is a shade better than the old one" 
Definition of Tad
1. a small boy [n -S]
Medical Definition of Tad
1. Acronym for transient acantholytic dermatosis. (05 Mar 2000)
|  | 
1. Noun. A slight amount or degree of difference. "The new model is a shade better than the old one" 
1. a small boy [n -S]
1. Acronym for transient acantholytic dermatosis. (05 Mar 2000)