Unscramble Irdertap

What is the meaning of word irdertap unscrambled?

What 8 letter words can be made from letters I R D E R T A P:

Make more words by adding or removing letters

How many 7 letter words can you make from letters I R D E R T A P?

1. Diptera - Definition of Diptera

2. parried - Definition of parried

3. partied - Definition of partied

4. partier - Definition of partier

5. pirated - Definition of pirated

6. rapider - Definition of rapider

7. tardier - Definition of tardier

8. tarried - Definition of tarried

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rdertap
2) Removing the letter R and unscrambling idertap
3) Removing the letter D and unscrambling irertap
4) Removing the letter E and unscrambling irdrtap
5) Removing the letter R and unscrambling irdetap
6) Removing the letter T and unscrambling irderap
7) Removing the letter A and unscrambling irdertp
8) Removing the letter P and unscrambling irderta

More anagrams containing the letters I R D E R T A P
irdertpa irdetapr aireptdr itdaeprr