A Zastrow Share definition Flag When an optometry student is practicing tonometry, and leaves a fluorscein tattoo like stamp on the cornea. "Your technique for measuring IOP needs work, you just left 'A Zastrow.' " A Zastrow by nguyenless November 11, 2011 0 0 Get merch Get the A Zastrow mug. Buy Now — $32.95 See more merch
