Dictionary Only:
Explicit Words:

OPTICAL TELEGRAPH Synonyms

There is 0 synonym of the phrase optical telegraph. (exact relations)
There are 6 hypernyms of the phrase optical telegraph. (close relations)

Best Hypernyms For OPTICAL TELEGRAPH

Here is a list of related hypernyms for optical telegraph, these are close relations that fall within the same topic. Most relevant words are highlighted and in order.
Words (6)
communication network system technology telegraph telegraphy
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen