素(sù) “white silk cloth (used as writing material)” 

HD. 9.729b(1)(礼记 etc.);

Lk. 473a24. 是菩萨用般若波罗蜜故作是台。其中有七宝之函。以紫磨黄金为,书般若波罗蜜在其中。(p)

AS. 250.3 = R. 506.16 = AAA. 955.11. .(suvarṇa-)paṭṭa~ (“[golden] tablets” [AsP.tr.II 288 = AsP.tr. 213]); ZQ. 505b4.素; not found at Zfn. ; Kj. 583b21.(真金)鍱; not found at Xz(I). ; not found at Xz(II). ; Sh. 673a13.(黄金)鍱; Tib.Pk. 299a1 = D. 274a4. .(gser gyi) glegs bam;

Lk. 478b5. 书具经,正字头角所。持时,学时,当谛授与菩萨、摩诃萨,与好长素卷,善书,令经上下句相得。书时,当得好笔,书好上。(p)

not found at AS. ; ZQ. 508b5 = Lk ; not found at Zfn. ; not found at Kj. ; not found at Xz(I). ; not found at Xz(II). ; not found at Sh. ; not found at Tib. ;