Where does “Luftpostbriefkasten” come from?

Luftpostbriefkasten (German) comes from German Luftpost, from German Post, from English post, from Middle French poste, from Italian posta, from Italian posto, from Latin positus, from Latin pōnō.

Luftpostbriefkasten (German): airmail mailbox

Definitions

  1. airmail mailbox

Ancestry of “Luftpostbriefkasten”, step by step

Luftpostbriefkasten traces back through two separate lines of ancestry.

via German Luftpost

StepLanguageWordMeaning
1GermanLuftpostairmail postal system
2GermanPostpost; post office; Obsolete form of Porst
3EnglishpostA long dowel or plank protruding from the ground;...
4Middle Frenchposte—
5Italianpostamail, post; post office; stakes
6Italianpostoplace, spot
7Latinpositusplaced; ordained
8Latinpōnōto place; to put; to lay
9Proto-Italicpoznō—
10Proto-Italicpozinō—
11Proto-Italicsinō—

via German Briefkasten

StepLanguageWordMeaning
1GermanBriefkastenmailbox, letterbox
2Germanbriefletter (written message)
3Middle High Germanbrief—
4Old High Germanbriaf—
5Latinbrevenominative neuter singular of brevis; accusative...
6Latinbrevisshort, small, little, narrow; brief, short;...
7Proto-Italic*breɣʷis—
8Proto-Indo-Europeanmréǵʰusshort; brief
9Proto-Indo-Europeanmreǵʰ-short
Every word from Proto-Italic sinō →Every word from Proto-Italic pozinō →Every word from Proto-Italic poznō →