【医】 synoptoscope
cast a sidelong glance; look awry; side-glance; skew at; squint; strabismus
swivel-eye
【医】 heterotropia; heterotropy; loxophthalmus; manifest deviation; skew
squint; strabism; strabismus; tropia
ophthalmoscope; retinoscope
【医】 dioptroscopy; ophthalmoscope