I See: Vocabulary of Vision, Observation, and Perception

Vision vocabulary combines Germanic simplicity ("see," "look") with Latin formality ("vision," "observe") and Greek scientific precision ("optic," "scope").

Latin Videre

Vision, visual, visible, supervise—from Latin "videre" (to see). Formal contexts.

Greek Optikos

Optic, optical, optometrist—Greek "optikos" in scientific and medical vision vocabulary.

Greek Skopein

Microscope, telescope, periscope—Greek "skopein" (to look/examine) in scientific instruments.

Conclusion

Vision vocabulary demonstrates the three-layer structure of English: Germanic core, Latin formal, Greek scientific.