Hat

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Related to Black hats: Black Heads, lids

Hat

A Turkish measure of length approximately equivalent to 2.63 millimeters. It became obsolete when Turkey made the metric system mandatory in 1933.
References in periodicals archive ?
Illustrated with some 50 photographs, numerous maps, a long bibliography, plenty of notes, The Damned Black Hats is splattered with 33 fine chapters of some of the best damned Civil War reporting I have ever seen, damn it
In presenting my two-cents worth, I shall abandon the faintly carnivorous metaphor and switch into the hollywood Western mode: good guys wear white hats and bad guys wear black hats.
The principal E-Prime advocate, Dave Bourland, places black hats on all uses of the verb be.
In another scene, Zellweger and Sarah Paulson, who plays Barbara Novak's stylish editor, burst into a restaurant in black hats and coordinating canary yellow and black-and-white checkered coats.
In July, Jack was scheduled to deliver a presentation at the 2013 Black Hat conference to demonstrate how to hack implanted medical devices and discuss ways companies could improve their security.
For this, he earns an immensely broad and black hat, which he shares with Attorney General Alberto Gonzales.
From a value perspective, a black hat may be highly technically competent at breaking into systems.