Unscramble Octree

What is the meaning of word octree unscrambled?

What 6 letter words can be made from letters O C T R E E:

Make more words by adding or removing letters

How many 5 letter words can you make from letters O C T R E E?

1. Crete - Definition of Crete

2. erect - Definition of erect

3. recto - Definition of recto

4. terce - Definition of terce

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ctree
2) Removing the letter C and unscrambling otree
3) Removing the letter T and unscrambling ocree
4) Removing the letter R and unscrambling octee
5) Removing the letter E and unscrambling octre
6) Removing the letter E and unscrambling octre

More anagrams containing the letters O C T R E E
oecert oecetr rocete ceorte