thirst
Concise Oxford English Dictionary © 2008 Oxford University Press:
thirst/θɜːst/
▶noun
- 1 a feeling of needing or wanting to drink.
■ lack of the liquid needed to sustain life.
- 2 (thirst for) a strong desire for.
- 1 (thirst for/after) have a strong desire for.
- 2 archaic feel a need to drink.
– origin OE thurst (n.), thyrstan (v.), of Gmc origin.
'thirst' also found in these Oxford entries:

