青短
also: あおタン
あ
お
た
ん
Meanings
1
5-point blue tanzaku card; blue ribbon card
In hanafuda, a 5-point card featuring a blue 短冊 (tanzaku/poetry strip). One of the three blue tanzaku cards in the deck.
See also: 短冊
The aotan is one of the hanafuda cards, depicting a blue tanzaku.
2
scoring combination of three blue tanzaku cards
A yaku (scoring combination) in hanafuda formed by collecting all three 5-point cards with blue tanzaku: the 青短 of peony, chrysanthemum, and maple.
If you form aotan, you get 5 points.