Word: yesternights
Part of speech: Noun
Syllables: ye
ster
nights
Definition: Plural of yesternight. Last night.
Morphemes:
Affix: yester-
Language: en
PoS: Prefix
Meaning: Belonging to the day preceding the present; next before the present.
Affix: night
Language: en
PoS: Noun
Meaning: Nightfall.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.