Unscramble Idlh

What is the meaning of word idlh unscrambled?

What 4 letter words can be made from letters I D L H:

Make more words by adding or removing letters

How many 3 letter words can you make from letters I D L H?

1. HDL - Definition of HDL

2. hid - Definition of hid

3. lid - Definition of lid

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling dlh
2) Removing the letter D and unscrambling ilh
3) Removing the letter L and unscrambling idh
4) Removing the letter H and unscrambling idl

More anagrams containing the letters I D L H
ihdl ihld ilhd hidl