Word: nightless
Part of speech: Adjective
Syllables: night
less
Definition: Without night.
Morphemes:
Affix: night
Language: en
PoS: Noun
Meaning: Nightfall.
Affix: -less
Language: en
PoS: Suffix
Meaning: Lacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.