Word: rotator
Part of speech: Noun
Syllables: ro
ta
tor
Definition: A muscle by which a joint can be rotated.
Morphemes:
Affix: rotate
Language: en
PoS: Adjective
Meaning: Having the parts spreading out like a wheel; wheel-shaped.
Affix: -or
Language: en
PoS: Suffix
Meaning: Creates an agent noun, indicating a person who does something.