一切經音義 4.87

4.87

筋脈（上居銀反從竹從肉從力下麻佰反從血從𠂢或從肉經文從月從永作脉俗字也前經第五十三卷中已具釋二字）。

筋脈 [sinews and veins] (The first character has the fanqie [居+銀] jīn; it is composed of 'bamboo', 'flesh', and 'strength'. The second character has the fanqie [麻+佰] mài; it is composed of 'blood' and 𠂢, or with 'flesh'. In the sūtra text it is written with 'moon/flesh' and 'everflowing' as 脉, which is a vulgar character. Both characters were fully explained earlier in fascicle 53).