Which

hwich, interrog. pron. what one of a number?—also used adjectively.— rel. pron. ( obs. ) who, whom: now used of things only.— prons. Whichev′er , Whichsoev′er , every one which: whether one or other.—( obs. ) Which...he , who; Which...his , whose—surviving in the vulgar use of which as a mere introductory word; Which is which? which is the one, which is the other? a common phrase denoting inability to decide between two or more things.— The which ( obs. ), which. [A.S. hwilc , hwelc , from hwí , instrumental case of hwá , who, and líc , like; Goth. hwei-leiks , Ger. welch , welcher ; L. qualis . Cf. Such and Each .]