Unscramble Errllid

What is the meaning of word errllid unscrambled?

What 7 letter words can be made from letters E R R L L I D:

1. driller - Definition of driller

2. redrill - Definition of redrill

Make more words by adding or removing letters

How many 6 letter words can you make from letters E R R L L I D?

1. rilled - Definition of rilled

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrllid
2) Removing the letter R and unscrambling erllid
3) Removing the letter R and unscrambling erllid
4) Removing the letter L and unscrambling errlid
5) Removing the letter L and unscrambling errlid
6) Removing the letter I and unscrambling errlld
7) Removing the letter D and unscrambling errlli

More anagrams containing the letters E R R L L I D
idellrr idelrlr rliredl reldril