siedmioro

From siedem +‎ -oro.

• IPA^(key): /ɕɛdˈmʲɔ.rɔ/

siedmioro

1. (collective) seven

• Collective numbers are used before nouns denoting people of mixed sex, personal and animate neuter nouns (of which there are few), and non-masculine personal pluralia tantum. They are used with nouns in the genitive in nominative, accusative, instrumental, and vocative position.

siedmoro studentów – seven students (at least one male and one female)

siedmoro zwierząt – seven animals

siedmoro drzwi – seven doors

• (collective numbers from two to twenty) dwoje, troje, czworo, pięcioro, sześcioro, siedmioro, ośmioro, dziewięcioro, dziesięcioro, jedenaścioro, dwanaścioro, trzynaścioro, czternaścioro, piętnaścioro, szesnaścioro, siedemnaścioro, osiemnaścioro, dziewiętnaścioro, dwadzieścioro

• siedmioro in Polish dictionaries at PWN