(zài, ㄗㄞˋ) (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress) [CE-DICT]
主
(しゅ(P);しゅう(ok)) (n,adj-no) (1) (one's) master; (2) (しゅ only) Lord (Christian ref. to Jesus or God); (3) (しゅ only) (See 主たる,主として) the main thing; the majority; the primary concern; (P) [EDICT]
(にし;のし) (pn) (arch) (fam) (See 主・ぬし・6) you [EDICT]
(ぬし) (n) (1) head (of a household, etc.); leader; master; (2) owner; proprietor; proprietress; (3) subject (of a rumour, etc.); doer (of a deed); (4) guardian spirit (e.g. long-resident beast, usu. with mystical powers); long-time resident (or employee, etc.); (5) husband; (pn) (6) (fam) (See おぬし) you; (P) [EDICT]
(おも) (adj-na,n) (1) (See 主な,主に) chief; main; principal; important; (2) (abbr) (usu. written as オモ) (See 重あど) main secondary or supporting role (in kyogen); (P) [EDICT]
(す) (suf) (arch) (hon) honorific (or familiar) suffix used after a name [EDICT]
(あるじ) (n) (1) (abbr) head (of a household); proprietor (of a store); proprietress; landlord; landlady; master (of a servant); (2) (arch) (also written as 饗) (See 饗設け) entertaining someone as one's guest [EDICT]
(zhǔ, ㄓㄨˇ) to own; to host; master; lord; primary [CE-DICT]