Word: jackshafts
Part of speech: Noun
Syllables: jack
shafts
Definition: Plural of jackshaft;  also called a countershaft, is a common mechanical design component used to transfer or synchronize rotational force in a machine
Morphemes:
Affix: jack
Language: en
PoS: Noun
Meaning: Any of various levers for raising or lowering the sinkers which push the loops down on the needles in a knitting machine or stocking frame.
Affix: shaft
Language: en
PoS: Verb
Meaning: To equip with a shaft.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.