Telegraph | |
tech. | telegraph |
Signal | |
gen. | signal; code; cue; marine code |
mining. | command |
survey. | beacon |
Signal- | |
econ. | signaling; signalling |
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telegraph | |||
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telegraphs |
telegraph : 16 phrases in 6 subjects |
Communications | 11 |
General | 1 |
Law | 1 |
Measuring instruments | 1 |
Obsolete / dated | 1 |
Social science | 1 |