カイ  
あ.う あ.わせる あつ.まる 
() meeting () meet () party () association
                                                                                               
かい (n,n-suf) (1) meeting, assembly, party, (2) association, club
あう (v5u,vi) (1) to meet, to encounter, (2) (uk) to have an accident, to have a bad experience
かいいん (n) member, the membership
かいかん (n) meeting hall, assembly hall
かいき (n,adj-no) session (of a legislature)
かいぎ (n,vs,adj-no) meeting, conference, session, assembly, council, convention, congress
かいぎしつ (n) conference room, council room
かいけい (n,adj-no) account, finance, accountant, treasurer, paymaster, reckoning, bill
かいけいけんさいん (n) Board of Audit
かいけいねんど (n) fiscal year
かいけん (n,vs) interview, audience
かいごう (n,vs,adj-no) (1) meeting, assembly, (2) (chem) association, (3) (astronomical) conjunction
かいしゃ (n) (1) company, corporation, (2) workplace
かいしゃこうせいほう (n) Corporate Rehabilitation Law
えしゃく (n,vs) nod, salutation, greeting, recognition, bow
かいじょう (n) assembly hall, meeting place, venue, grounds
かいしょく (n,vs) dining together, mess
かいしん (n,vs) congeniality, satisfaction
かいそく (n) society or club regulations, constitution
かいだん (n,vs) conversation, conference (usu. between important people), discussion, interview
かいちょう (n) president (of a society), chairman
かいとう (n) society president
かいどう (n) church, chapel, synagogue, tabernacle
かいひ (n) membership fee
かいほう (n) bulletin, report
かいわ (n,vs) conversation

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字