a night owl (idiomatic)

(euphemistic) job in the nightlife / sex industry

(Internet slang, humorous, pun) Christmas Eve, as a night of sexual activity between young couples

(collective, literally) a thousand nights / (archaic, figuratively, collective) lots of nights; an innumerable number of nights

a female given name

fragrant herb

Mamika, a female Japanese given name

sweet pea

a fragrance made up of the operculum of a veined rapa whelk

the operculum of a shell; often that belong to a veined rapa whelk / a fragrance made up of such a ground up operculum