D defs.my
Entry 1 sense Webster, 1913

Speculatist

/(spĕk"ū̇*lȧ*tĭst)/ · Spec·u·la·tist · IPA
01 n. One who speculates, or forms theories; a speculator; a theorist.
  1. 1.
    One who speculates, or forms theories; a speculator; a theorist.
    “The very ingenious speculatist, Mr. Hume.” — V. Knox.