What is our unassisted sight . . . is not acute enough to discern the minute texture of visible objects. Beattie. I wake, and I discern the truth. Tennyson. See Perceive called?

discern — Our unassisted sight . . . is not acute enough to discern the minute texture of visible objects. Beattie. I wake, and I discern the truth. Tennyson. See Perceive. (Webster's 1913.)

Sources