thumbnail

[ thuhm-neyl ]
/ ˈθʌmˌneɪl /

noun

the nail of the thumb.
anything quite small or brief, as a small drawing or short essay.
Printing. a small, rough dummy.
Also called porkchop. Journalism, Printing. a half-column portrait in a newspaper.

adjective

quite small or brief; concise: a thumbnail description of Corsica.

verb (used with object)

to make a thumbnail sketch or description of.

Origin of thumbnail

First recorded in 1595–1605; thumb + nail

Example sentences from the Web for thumbnail

British Dictionary definitions for thumbnail

thumbnail
/ (ˈθʌmˌneɪl) /

noun

the nail of the thumb
(modifier) concise and brief a thumbnail sketch
computing a small image which can be expanded