翅脈 しみゃく noun (common) (futsuumeishi) wing veins (of an insect) ◄ ►
支脈 しみゃく noun (common) (futsuumeishi) spur feed branch ◄ ►
死脈 しみゃく noun (common) (futsuumeishi) weakening pulse exhausted (mining) vein ◄ ►