Word: penstocks
Part of speech: Noun
Syllables: pen
stocks
Definition: Plural of penstock; regulator consisting of a valve or gate that controls the rate of water flow through a sluice
Morphemes:
Affix: pen
Language: en
Meaning: an enclosure
Affix: stock
Language: en
PoS: Noun
Meaning: A pipe (vertical cylinder of ore)
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form the plural of nouns that correctly take just an "s" in the plural. See greengrocer’s apostrophe.