| 单词 | switch-lantern |
| 释义 | > as lemmasswitch-lantern switch-lantern n. a lamp or lantern fixed on a railway switch to indicate which track is open. ΘΚΠ society > travel > rail travel > railway system or organization > [noun] > types of signal system > types of signal switch-signal1838 semaphore signal1845 distance signal1848 home signal1857 block signal1864 dwarf signal1870 distant signal1874 switch-lantern1875 distant1881 spectacle1881 switch-lamp1898 banjo1902 peg1911 1875 E. H. Knight Pract. Dict. Mech. Switch-lantern, a lantern on the lever of a railway-switch, to indicate the condition of the switch either by its position or by the display of a colored light. < as lemmas |
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