Clauson (1972)
An etimological dictionary of pre-thirteenth-century Turkish
p. 707
kiḏiz
‘felt’. S.i.a.m.l.g. except SW (where the Oğuz word 1 keçe:, q.v., is used) in a wide variety of forms ranging fr. NE Tuv. kidis to NW Kk. ki:z with kiyiz as the commonest form. Türkü viii ff. IrkB 33 (ur-): Uyğ. viii ff. Civ. (in a contract; ‘as I required’) kiḏiz ‘a felt’ USp. 63, 2; a.o. do. 79, 11-12 (uyukluk): Xak. xi kiḏiz al-libd ‘felt’ Kaş. I 366; six o.o.: KB 4442 (azar): xiv Muh. al-lubbād ‘felt’ gi:yiz Mel. 67, 15; ki:yiz Rif. 168: Çağ. xv ff. kiz (‘with k-’) keçe ‘felt’ Vel. 357 (quotn.); kiz ‘felt’ (namad), in Ar. libd San. 314r. 7 (same quotn.): Xwar. xiv kiyiz ‘felt’ Qutb 98; Nahc. 31, 7: Kom. xiv ‘felt’ kiyiz CCI; Gr.: Kıp. xiii al-lubbād kiyiz (or ki:z?) Hou. 17, 4: xiv (under kāf ḏāl) ki:z ditto İd. 82; a.o. do. 79 (1 keçe:): xv ditto kiz Tuh. 31b. 10.