Wanderlust is a very strong desire to travel.
(noun)An example of wanderlust is someone who, just after returning home from a two month trip, immediately starts planning their next one.
See wanderlust in Webster's New World College Dictionary
noun
Origin: Ger < wandern, to travel, wander + lust, joy: see lust
See wanderlust in American Heritage Dictionary 4
noun
Origin:
Origin: German
Origin: : wandern, to wander (from Middle High German)
Origin: + Lust, desire (from Middle High German, from Old High German; see las- in Indo-European roots)
.Learn more about wanderlust