Unscramble Rctfk

What is the meaning of word rctfk unscrambled?

What 5 letter words can be made from letters R C T F K:

Make more words by adding or removing letters

How many 4 letter words can you make from letters R C T F K?

1. CFTR - Definition of CFTR

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling ctfk
2) Removing the letter C and unscrambling rtfk
3) Removing the letter T and unscrambling rcfk
4) Removing the letter F and unscrambling rctk
5) Removing the letter K and unscrambling rctf

More anagrams containing the letters R C T F K
rctkf rfckt tckfr rkcft