Word: twinsets
Part of speech: Noun
Syllables: twin
sets
Definition: Plural of twinset. A pair of cylinders containing air for the diver to breathe.
Morphemes:
Affix: twin
Language: en
PoS: Adjective
Meaning: forming a pair of twins.
Affix: set
Language: en
PoS: Noun
Meaning: A matching collection of similar things. (Note the similar meaning in Etymology 1, Noun.)
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.