visual aid
noun
any of various materials depending on the sense of sight, as films, slides, photographs, etc., used as aids in teaching.
Origin of visual aid
First recorded in 1910–15
Words nearby visual aid
vistadome,
vistaed,
vistula,
visual,
visual acuity,
visual aid,
visual aids,
visual album,
visual allesthesia,
visual angle,
visual aphasia