面子 めんつ
mentsu

Noun

1. face; honour; honor

ニッコリすれば面子 めんつ たもてますよ。
nikkori sureba menkō tamotemasuyo.
You can save face with a happy smile.

From Chinese "miànzi"

Noun

2. meld

Mahjong
Noun

3. lineup (of players participating in a mahjong game)

Noun

4. attendees (e.g. at a meeting); members; participants

Colloquial