Word: nightful
Part of speech: Noun
Syllables: night
ful
Definition: As much as is produced or consumed throughout an entire night.
Morphemes:
Affix: night
Language: en
PoS: Noun
Meaning: An evening or night spent at a particular activity.
Affix: -ful
Language: en
PoS: Suffix
Meaning: Used to form nouns from nouns meaning “as much as can be held by what is denoted by the noun”