omnigraph

/om-ni-graf, -grahf/US // ˈɒm nɪˌgræf, -ˌgrɑf //

全景图,全书,全息图,全息图谱

Definitions

n.名词 noun

1
- : a device for converting Morse Code signals that are punched on a tape into audio signals, used in the training of telegraph operators.