tach

IPA: tˈætʃ

(obsolete, costermongers) A hat.
(medicine, colloquial) Tachycardia.
(informal) Clipping of tachometer. [A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft of an automobile.]

Examples of "tach" in Sentences

Wednesday, April 1 2009 skype is the awsome tach … love it …
Guided imageries tach the processing of painful emotions along with vital skills of self soothing and self care.
Eye - tach - A spoof of V-tach which is short for Ventricular Tachycardia, a life-threatening cardiac arrhythmia.
Ford Mr. Neil notes the "plasticky interior, the econo-box center stack of switches, World-of-Playskool speedo and tach."
This is exactly what I was looking for in trying to use the tach that I already own instead of going out and buying yet another gadget.
A tach is a useful item when you're trying to coax more miles out of fewer gallons, but they're not easy to come by for us diesel drivers.
As the animated-graphics tach needle sweeps toward the 8,500-rpm redline and it sounds like something tender is well and truly caught in the wringer, I grab for 4th gear.
On the lower tier to the left of the tach is a needle that swings up and down between blue at the top and green at the bottom to let the driver know when the battery is expending power or getting a regenerative charge.
This model—a dead-ringer tribute to the Boss 302 of 1969-70, a track-prepped road car sold to meet the production-car rules for the SCCA's Trans Am series—is so good it actually highlights the cheezy remnants of the Mustang donor car base price around $23,000, e.g., the plasticky interior, the econo-box center stack of switches, World-of-Playskool speedo and tach.