一切經音義 26.185

26.185

系懸須彌（糸音覓謂蠶口之絲也言藕莖之絲細同於絲也）。

Suspending Mount Sumeru on a silk thread (the character 糸 is pronounced mi; it refers to the silk from a silkworm's mouth; it means the fiber of a lotus stem is as fine as silk).