arm length

arm length

[′ärm ‚leŋkth]
(anthropology)
The length of the arm measured from top of the clavicle to the tip of the middle finger, with the arm straight down at the side of the body.
References in periodicals archive ?
Scientists measured the arm length and knee height of 2,798 men and women with an average age of 72.
payload, total arm length of 550 mm, and positioning repeatability of [+ or -] 0.
Total arm length of the TH550 is 550mm while the TH850s total arm length is 850mm.
Switching between the two arm lengths is instantaneous, with no need to recalibrate the arm or rereference the part being measured.