rare–1. [f. Gr. Ζηνο- (see prec.) + -GRAPHY: cf. AREOGRAPHY.] The description or study of the planet Jupiter. So Zenographical a., pertaining to zenography.
1889. A. S. Williams (title), Zenographical Fragments, Part I, The Motions and Changes of the Markings of Jupiter in … 1886–87.
1895. W. Noble, in Observatory, XVIII. Sept., 337. I would invite such as may be interested in zenography to compare any and all drawings of Jupiter (made at sufficiently distant intervals) to which they may have access, to assist in determining how far the idea of notable markings being cyclical or periodic has any foundation in fact.
