Where does “topophone” come from?

topophone (English) comes from English phone, from English telephone, from French téléphone, from French télé-, from Ancient Greek τῆλε, from Latin commūnicāre, from Latin commūnis, from Old Latin com(m)oinis — to bend; curve; arch; vault; to bow, bend, arch,...

topophone (English): A double ear trumpet for estimating the direction...

Definitions

  1. A double ear trumpet for estimating the direction...

Ancestry of “topophone”, step by step

topophone traces back through two separate lines of ancestry.

via English phone

StepLanguageWordMeaning
1EnglishphoneA device for transmitting conversations and other...
2EnglishtelephoneA telecommunication device used for two-way...
3Frenchtéléphonetelephone; first-person singular present...
4Frenchtélé-tele-
5Ancient Greekτῆλεfar off, afar, far away
6Latincommūnicāre
7Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
8Old Latincom(m)oinis
9Proto-Italickommoiniscommon
10Proto-Indo-Europeanḱom-moy-ni-held in common
11Proto-Indo-Europeanḱómbeside, near, by, with
12Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
13Middle Englishkyt
14Germankittputty certain kinds of cement used for fixing e.g. window panes
15Old High Germankuti
16Proto-West Germanickwidugum, resin
17Proto-Germanickweduzresin
18Proto-Indo-Europeangʷet-resin, gum; to say, speak
19Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English topo

StepLanguageWordMeaning
1EnglishtopoA topographic map; A map or sketch of a climbing...
2EnglishtopographicOf or relating to topography
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz