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redheadangel
Well basing off the definition of bounded I would say that's the answer but I've never heard of these roots before. 
dragonfly83183p41mez

Answer:

The second kind of root word usually comes from Latin and cannot be used as a word by itself. Since it is not free to be used alone, and must have one or more syllables added to it, we will call it a locked root.

Explanation: