PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Ki°
Ki°,2nd.stem of interr.pron.(cp.ka° ku°); 1.in oblique cases of ko (kaḥ),as Gen.kissa.Loc.kismiṁ & kiṁhi.‹-› 2.in nt.kiṁ what? (cp.Gr.ti/,Lat.quid; ending --m besides --d in kad,as Lat.quom,tum besides quod,id).-- 3.in primary derivations,as kittaka,kīva (=Sk.kiyant) which stands in same relation to *qǔi as Lat.quantus to *qǔo; and in secondary derivations from kiṁ,as kiñci,kiñcakkha,kīdisa,etc.(Page 212)