Os trigonum | Article about os trigonum by The Free Dictionary
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Os, symbol for the element osmiumosmium
, metallic chemical element; symbol Os; at. no. 76; at. wt. 190.23; m.p. 3,045±30°C;; b.p. 5,027±100°C;; sp. gr. 22.57 at 20°C;; valence usually +0 to +8.
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], an output spy. See "OS and JEDGAR".
OS (operating system)
An operating system
line of hardware announced in 1964. OS was
planned with several flavours that were supposed to be
compatible. OS was late, memory hungry and not able to reach
the marketing objectives of IBM for the 360/30, the planned
successor of the IBM 1401
. IBM then decided to design a new
operating system for the low end machines which they called
OS(Operating System) The master control program in a computer or mobile device. The O-S acronym has been part of the names of various operating systems. Microsoft used DOS for many years in the PC, and Apple used OS 8, OS 9 and OS X in the Mac. For the major functions operating systems perform, see operating system. Some of the operating systems in this encyclopedia that have O-S in their name are TOS, DOS, PC-DOS, MS-DOS, DR-DOS, Mac OS, Mac OS X, iOS, OS/390 and OS/400.
References in periodicals archive
Ayak bilegi lateral grafisinde talus posterior kesiminde os trigonum
saptanirken, manyetik rezonans goruntuleme (MRG) incelemesinde os trigonumda kemik iligi odemi ve cevre yumusak dokularda tenosinoviti gosteren sinyal degisiklikleri gorulmektedir.
Posterior-ankle impingement syndrome due to os trigonum
The os trigonum
is corticated and articulates with the lateral talar tubercle through a synchondrosis.
19-21) Stenosing tenosynovitis can also be associated with an os trigonum
It started out as tendonitis but after a medical exam I was diagnosed with Os Trigonum
Secondary problems Lastly, there are several conditions, such as FHL tendonitis ("dancer's tendonitis") and the os trigonum
syndrome that seem to pop up out of nowhere.