noun 1.a person who is engaged in commercial or financial
speculation.
2.a person who makes advance purchases of tickets, as to games or theatrical performances, that are likely to be in demand, for resale later at a higher price.
Origin: 1545–55; <
Latin speculātor explorer, equivalent to
speculā(
rī) to watch over, explore, reconnoiter (see
speculate) +
-tor -tor