The Collaborative International Dictionary
Altitudinal
Altitudinal \Al`ti*tu"di*nal\, a. Of or pertaining to height; as, altitudinal measurements.
Wiktionary
altitudinal
a. Of or in relation to altitude
WordNet
altitudinal
adj. pertaining to altitude
Usage examples of "altitudinal".
According to project directors Bradley McAfee and Lynn Saunders, nonutilizable hydrocarbonaceous substances will be propulsively transferred to stratospheric altitudinal locations, where photochemical decomposition will result in triatomic allotropism and formation of benign bicarbonaceous precipitates.