Meaning of thumbnail
Pronunciation: (thum'nāl"), [key]
- the nail of the thumb.
- anything quite small or brief, as a small drawing or short essay.
- a small, rough dummy.
- Also calleda half-column portrait in a newspaper.
- quite small or brief; concise: a thumbnail description of Corsica.
- to make a thumbnail sketch or description of.
- thumbnail (Thesaurus)