trimensional

Three-dimensional.

Adjective

  1. Three-dimensional.
    • It is owing to this fundamental fact that the two retinal images of the same trimensional object are slightly different from each other, and this difference is technically called lateral disparity. - 1920, Hubert...
    • Sutt indicated the trimensional star-map on the table. He adjusted the controls and a cluster of some half-dozen stellar systems blazed red. - 1944 August, Isaac Asimov, “The Big and the Little”, in Astounding Science...
    • Photographic aggregates, as stated previously, can be made which produce single images with all the attributes of stereoscopic vision and which the writer termed "trimensional images." […] Trimensional pictures, the...

Origin

From tri- + (di)mensional.