D defs.my
Entry 1 sense Webster, 1913

Phantascope

/(făn"tȧ*skōp)/ · Phan·ta·scope · IPA
01 n. An optical instrument or toy, resembling the phenakistoscope, and illustrating the same principle; -- called also phantasmascope.
  1. 1.
    An optical instrument or toy, resembling the phenakistoscope, and illustrating the same principle; -- called also phantasmascope. Also: phantasmascope