noun
standard hanafuda pattern (orig. used to play hachi-hachi)
Refers to a specific hanafuda card pattern originally designed for the game hachi-hachi (八八). Used in the context of hanafuda card sets.
この花札のセットは八八花の図柄が使われている。
This hanafuda set uses the standard hachi-hachi pattern.
Hanafuda refers to the flower cards themselves or the games played with them; 八八花 is a specific pattern of hanafuda cards.
Hachi-hachi is the card game for which this pattern was originally created; 八八花 is the pattern name.
From 八八 (hachi-hachi, the card game) + 花 (hana, 'flower cards'), referring to the hanafuda pattern used for that game.