Letters that make spelunk
s, e, k, l, n, p, u are letters that make 'spelunk'
spelunks is a word created by adding a letter to 'spelunk'
1 possible definitions for 'spelunk'
Under this definition, spelunk is a verb and has the following properties:
cave has the same meaning as spelunk
'spelunk' can be a type of explore.
potholer, spelunker, speleologist, spelaeologist, cave are derivatives of 'spelunk'.