"nettle-rash," medical Latin, from Latin urtica "nettle, stinging nettle" (figuratively "spur, incentive, stimulant), from urere "to burn," from PIE root *eus- "to burn" (see ember) + abstract noun ending -ia. Related: Urticarial.
Ursa
urschleim
ursine
ursprache
Ursula
urticaria
Uruguay
US
us
USA
usable
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