vectograph

noun

vec·​to·​graph

ˈvektəˌgraf,

-rȧf

: a picture composed of two superposed stereoscopic images polarized at right angles to each other and giving a three-dimensional effect when viewed through appropriate polarizing spectacles compare stereograph

vectographic

¦⸗⸗¦grafik

adjective

Word History

Etymology

vector + -graph

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