[f. VISUALIZE v. + -ER.] One who visualizes or has the faculty of forming mental images of invisible things, abstract ideas, conditions, etc.
1886. Gurney, etc., Phantasms of Living, I. 195. Mrs. Bettany is by nature a good visualiser.
1894. Contemp. Rev., Aug., 266. One may be a visualiser when thinking of music.
a. 1901. F. W. H. Myers, Human Personality (1903), I. 125. For those who are already good visualisers such phenomena as these present no quite unique experience.