亜両面あリャンメン

1. 1inferior double-sided shape ; incomplete chow that may be completed by one of eight tiles of two types, two of which tiles are already consumed by the hand's pair ; tile pattern composed of a complete chow and an additional tile of its lowest or highest rank (e.g. 3345 or 3455) Translated by Jiyomi

Other writings and readings

JMdict entry 2854254. Source and licence.