Found 2 items, similar to horizontality.
English → English (WordNet) Definition: horizontality horizontality n : the quality of being parallel to the horizon; “houses with a pronounced horizontality”
English → English (gcide) Definition: Horizontality Horizontality \Hor`i*zon*tal"i*ty\, n. [Cf. F. horizontalit['e].] The state or quality of being horizontal. --Kirwan. [1913 Webster]