面子

めんこ, メンコ, メンツmenko

noun

1. menko
2. children's game in which thick circular or rectangular cards are slapped down on the ground to overturn other cards
3. face
4. honour
5. honor
6. meld
7. lineup (of players participating in a mahjong game)
8. attendees (e.g. at a meeting)

Study it in Yanamino