Unscramble Irispeed

What is the meaning of word irispeed unscrambled?

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

Make more words by adding or removing letters

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

1. Perseid - Definition of Perseid

2. preside - Definition of preside

3. speired - Definition of speired

4. spiered - Definition of spiered

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rispeed
2) Removing the letter R and unscrambling iispeed
3) Removing the letter I and unscrambling irspeed
4) Removing the letter S and unscrambling iripeed
5) Removing the letter P and unscrambling iriseed
6) Removing the letter E and unscrambling irisped
7) Removing the letter E and unscrambling irisped
8) Removing the letter D and unscrambling irispee

More anagrams containing the letters I R I S P E E D
irpdeeis irpdeesi epdresii reiiespd