aridity
Concise Oxford English Dictionary © 2008 Oxford University Press:
arid /ˈarɪd/
▶adjective
- 1 (of land or a climate) very dry; having little or no rain.
- 2 uninteresting: arid verse.
– derivatives
aridity noun,
aridly adverb,
aridness noun.
aridity noun,
aridly adverb,
aridness noun.
– origin C17: from Fr. aride or L. aridus, from arere ‘be dry or parched’.
'aridity' also found in these Oxford entries:

