裏スジ うらスジ うらすじ ウラスジ urasuji; deducing what tiles an opponent might be waiting for to complete a chow n mahj frenulum; frenulum of prepuce of penis n col Advanced ➥
裏 リ うら back; amidst; in; reverse; inside; palm; sole; rear; lining; wrong side Grade Level 6 13 Strokes ➥