overall height; total height
Technical term used in specifications, engineering, and product descriptions to indicate the full vertical dimension from base to top.
The overall height of this car is 1,500 mm.
Please measure the total height of the shelf.
total harmonic distortion; THD
Compound of 全 (zen, 'whole, entire') and 高 (kō, 'height'). A straightforward Sino-Japanese technical term.