conspirator
n.
c.1400, conspyratour, from Old French conspirateur, from Latin conspiratorem (nominative conspiratorio), noun of action from conspirat-, past participle stem of conspirare (see conspire). Fem. form conspiratress is from mid-18c. Related: Conspiratorial; conspiratorially; conspiratory.
〔蒋〕[spir=breathe呼吸，-ator表示人] 共谋者，阴谋家