一切經音義 72.45

72.45

礠石（字資反埤蒼云礠亦石也古今正字云礠石鐵石也從石慈聲也又作磁）。

Lodestone (礠石; pronounced with the fanqie 字資 [cí]. The Picang states: '礠 is also a stone.' The Gujin zhengzi states: 'Lodestone (礠石) is iron-attracting stone. It takes "stone" [石] as radical and 慈 as phonetic.' It is also written as 磁).