hyperarid
adjEtymology From hyper- + arid.
1
Climatology, Natural sciences Very arid, with an aridity index of less than 0.05.
- Derived terms
- hyperaridity, ultrahyperarid
- Related terms
- semi-arid, subhumid
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.