Where does “Scherenfernrohr” come from?

Scherenfernrohr (German) comes from German Fernrohr, from German fern, from Middle High German verren, from Old High German ferrana, from Old High German ferro, from Proto-West Germanic *ferrō, from Proto-Germanic ferrai, from Proto-Indo-European per-nóy — passed , crossed.

Scherenfernrohr (German): A pair of scissor binoculars; a pair of adjustable stereoscopic binoculars consisting of two short periscopes

Definitions

  1. A pair of scissor binoculars; a pair of adjustable stereoscopic binoculars consisting of two short periscopes

Ancestry of “Scherenfernrohr”, step by step

Scherenfernrohr traces back through two separate lines of ancestry.

via German Fernrohr

StepLanguageWordMeaning
1GermanFernrohrtelescope
2Germanfernremote; far away
3Middle High Germanverren
4Old High Germanferranafrom afar
5Old High Germanferroafar; skipper
6Proto-West Germanic*ferrō
7Proto-Germanicferraifar, distant
8Proto-Indo-Europeanper-nóy
9Proto-Indo-Europeanper-before, in front; first; to go through
10Proto-Indo-Europeanpr̥tóspassed , crossed

via German schere

StepLanguageWordMeaning
1Germanschereinflection of scheren: ## first-person singular...
2Middle High Germanschære
3Old High Germanscāri
4Old High Germanscār
5Proto-West Germanicskeranto shear, to cut
6Proto-Germanicskeranąto shear
7Proto-Indo-Europeansḱer-to caw, crow

Words derived from “Scherenfernrohr

Every word from Proto-Indo-European pr̥tós