Unscramble Frexp

What is the meaning of word frexp unscrambled?

What 5 letter words can be made from letters F R E X P:

Make more words by adding or removing letters

How many 4 letter words can you make from letters F R E X P?

1. prex - Definition of prex

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter F and unscrambling rexp
2) Removing the letter R and unscrambling fexp
3) Removing the letter E and unscrambling frxp
4) Removing the letter X and unscrambling frep
5) Removing the letter P and unscrambling frex

More anagrams containing the letters F R E X P
frpex frpxe pxrfe xpfer