V wave
V wave n.
A large pressure wave that is visible in electrocardiograms from either the atrium or the incoming veins and is normally produced by venous return.
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- Vx
noun 1. a US lethal nerve gas
- Vxd
Virtual Device Driver VxD virtual device driver
- Vxworks
operating system A real-time multitasking operating system from Wind River Systems. Originally it used the VRTX kernel but this has been replaced by Wind River’s own “Wind kernel 2.4”. Before version 5.3 VxWorks included a software development environment but this is now called “Tornado”. Latest version: 5.3, as of 1996-11-28. (1996-11-29)
- Vy
VY very (shortwave transmission)
- Vyatka
noun 1. former name of Kirov. noun 1. the former name (1780–1934) of Kirov