Nightlong has 3 different meanings across 1 category:
Adjective
Adjective
1
lasting, open, or operating through the whole night
"a nightlong vigil"
"an all-night drugstore"
"an overnight trip"
2
Lasting a night (i.e. the duration of one night); lasting all night.
Adverb
Example Sentences
"a nightlong vigil"
adjective
"an all-night drugstore"
adjective
"an overnight trip"
adjective