Visual
late Middle English (originally describing a beam imagined to proceed from the eye and make vision possible): from late Latin visualis, from Latin visus ‘sight’, from videre ‘to see’. The current noun sense dates from the 1950s.
wiktionary
From Middle English vysual, from Old French, from Late Latin visualis(“of sight”), from Latin visus(“sight”), from videre(“to see”), past participle visus; see visage.
etymonline
visual (adj.)
early 15c., "pertaining to the faculty of sight;" also "coming from the eye or sight" (as a beam of light was thought to do), from Late Latin visualis "of sight," from Latin visus "a sight, a looking; power of sight; things seen, appearance," from visus, past participle of videre "to see" (see vision). Meaning "perceptible by sight" is from late 15c; sense of "relating to vision" is first attested c. 1600. The noun meaning "photographic film or other visual display" is first recorded 1944.