noun
axial length of the eye
Medical term used in ophthalmology to describe the distance from the cornea to the retina.
近視の進行は眼軸長の伸びと関係がある。
The progression of myopia is related to the elongation of the axial length of the eye.
Compound of 眼 (gan, 'eye'), 軸 (jiku, 'axis'), and 長 (chō, 'length').