Word: pumpjacks
Part of speech: Noun
Syllables: pump
jacks
Definition: Plural of pumpjack. The ground-based drive for a submerged pump in an oil borehole.
Morphemes:
Affix: pump
Language: en
PoS: Noun
Meaning: An instance of the action of a pump; one stroke of a pump; any action similar to pumping
Affix: jack
Language: en
PoS: Noun
Meaning: A device for turning a spit; a smokejack or roasting jack.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.