Unscramble Isdun

What is the meaning of word isdun unscrambled?

What 5 letter words can be made from letters I S D U N:

1. Indus - Definition of Indus

2. nidus - Definition of nidus

Make more words by adding or removing letters

How many 4 letter words can you make from letters I S D U N?

1. dins - Definition of dins

2. duns - Definition of duns

3. Idun - Definition of Idun

4. Sind - Definition of Sind

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling sdun
2) Removing the letter S and unscrambling idun
3) Removing the letter D and unscrambling isun
4) Removing the letter U and unscrambling isdn
5) Removing the letter N and unscrambling isdu

More anagrams containing the letters I S D U N
isndu isnud dsuin inuds