Word: treadmill
Part of speech: Noun
Syllables: tread
mill
Definition: A piece of indoor sporting equipment used to allow for the motions of running or walking while staying in one place.
Morphemes:
Affix: tread
Language: en
PoS: Verb
Meaning: To work a lever, treadle, etc., with the foot or the feet.
Affix: mill
Language: en
PoS: Noun
Meaning: The building housing such a grinding apparatus.