vlinderen

Etymology
From. The senses "move like a butterfly" and "observe butterflies" are simple denominative formations (compare ); the swimming sense however is based on.

Verb

 * 1)  to flutter, to move like a butterfly
 * 2)  to swim the butterfly stroke
 * 3)  to smooth a new concrete floor using a trowel or some other tool
 * 4)  to observe butterflies (recreationally or for scientific purposes)
 * 1)  to observe butterflies (recreationally or for scientific purposes)
 * 1)  to observe butterflies (recreationally or for scientific purposes)