What is the meaning of Ons?

third-person singular simple present indicative of on

we (subject)

us (object)

our

ounce (unit of measurement)

us (objective form of wij or we)

our

metric ounce (100 grams)

metric ounce (100 grams)

accusative/dative of wi

Alternative form of ones

oblique of wie; us

our

third-person masculine singular pronoun: he

indefinite genitive plural of o

ounce

(nominative plural of on) they (neuter or of mixed or unspecified gender)

Source: wiktionary.org