a. [ F., fr. clair clear + voyant, p. pr. of voir to see. See Clear, and Vision. ] Pertaining to clairvoyance; discerning objects while in a mesmeric state which are not present to the senses. [ 1913 Webster ]
n. One who is able, when in a mesmeric state, to discern objects not present to the senses. [ 1913 Webster ]