Unscramble Ringingo

What is the meaning of word ringingo unscrambled?

What 8 letter words can be made from letters R I N G I N G O:

1. groining - Definition of groining

2. ignoring - Definition of ignoring

Make more words by adding or removing letters

How many 7 letter words can you make from letters R I N G I N G O?

1. girning - Definition of girning

2. ingoing - Definition of ingoing

3. ironing - Definition of ironing

4. ringing - Definition of ringing

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling ingingo
2) Removing the letter I and unscrambling rngingo
3) Removing the letter N and unscrambling rigingo
4) Removing the letter G and unscrambling riningo
5) Removing the letter I and unscrambling ringngo
6) Removing the letter N and unscrambling ringigo
7) Removing the letter G and unscrambling ringino
8) Removing the letter O and unscrambling ringing

More anagrams containing the letters R I N G I N G O
ringinog ringiogn igrnoign gginiron