omnigraph

English

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Etymology

From omni- +‎ -graph.

Noun

omnigraph (plural omnigraphs)

A pantograph.
An automatic telegraph code-sound producer used to learn telegraph code.

References

“omnigraph”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for “omnigraph”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.)