The words you provided are Dutch terms.
- helikopter means [ helikopter](javascript:void(0)) (English: helicopter)
- houten means [ houten](javascript:void(0)) (English: wooden)
"Helikopter" refers to an aircraft that is capable of vertical takeoff and landing. "Houten" is an adjective meaning something made out of wood. Both words are common in Dutch, with "houten" often used to describe objects crafted from wood, such as a "houten helikopter" meaning a wooden toy helicopter.
