telegraph vs optical telegraph
optical telegraph vs telegraphtelegraph and optical telegraph both are nouns.
telegraph is a verb but optical telegraph is not a verb.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| telegraph | Yes | No | Yes | No |
| optical telegraph | Yes | No | No | No |
As nouns,
optical telegraph is a hyponym of
telegraph; that is, optical telegraph is a
word with a more specific, narrower meaning than
telegraph:
- telegraph: apparatus used to communicate at a distance over a wire (usually in Morse code)
- optical telegraph: any telegraph that uses visual signals to convey a message, including the use of smoke signals, beacons or reflected light, which have existed since ancient times.
Other hyponyms of telegraph include
Chappe telegraph, semaphore telegraph, phototelegraph, Hughes telegraph.
| telegraph (noun) | optical telegraph (noun) |
|---|---|
| apparatus used to communicate at a distance over a wire (usually in Morse code) | any telegraph that uses visual signals to convey a message, including the use of smoke signals, beacons or reflected light, which have existed since ancient times. |
| telegraph (verb) | optical telegraph (verb) |
|---|---|
| send cables, wires, or telegrams |
Words related to "telegraph"
Words related to "optical telegraph"
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