conference
n.
1550s, "act of conferring," from Middle French conférence (15c.), from Medieval Latin conferentia, from Latin conferens, present participle of conferre (see confer). Meaning "formal meeting for consultation" is from 1580s.
〔蒋〕[fer=bring，carry带拿，-ence名词后缀] 协商会，讨论会，会议，会谈，讨论