Speculator
Pronunciation : Spec"u*la`tor
Part of Speech : n.
Etymology : [L., a spy, explorer, investigator: cf. F. sp?culateur.]
Definition : Defn: One who speculates. Specifically: (a) An observer; a contemplator; hence, a spy; a watcher. [Obs.] Sir T. Browne. (b) One who forms theories; a theorist. A speculator who had dared to affirm that the human soul is by nature mortal. Macaulay. (c) (Com.)
Defn: One who engages in speculation; one who buys and sells goods, land, etc., with the expectation of deriving profit from fluctuations in price.
Source : Webster's Unabridged Dictionary, 1913