Unscramble Irthread

What is the meaning of word irthread unscrambled?

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

1. trihedra - Definition of trihedra

Make more words by adding or removing letters

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

1. airthed - Definition of airthed

2. hardier - Definition of hardier

3. harried - Definition of harried

4. tardier - Definition of tardier

5. 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 rthread
2) Removing the letter R and unscrambling ithread
3) Removing the letter T and unscrambling irhread
4) Removing the letter H and unscrambling irtread
5) Removing the letter R and unscrambling irthead
6) Removing the letter E and unscrambling irthrad
7) Removing the letter A and unscrambling irthred
8) Removing the letter D and unscrambling irthrea

More anagrams containing the letters I R T H R E A D
irthreda irtradeh ahdrteri earrdhti