Where does “mailcatcher” come from?

mailcatcher (English) comes from English catcher, from English catch, from Middle English cacchen, from Anglo-Norman cachier, from Vulgar Latin coacticare, from Latin coactō, from Latin coactus, from Latin cōgō — whale, sea monster; abyss.

mailcatcher (English): A device on a train for picking up mailbags while...

Definitions

  1. A device on a train for picking up mailbags while...

Ancestry of “mailcatcher”, step by step

mailcatcher traces back through two separate lines of ancestry.

via English catcher

StepLanguageWordMeaning
1EnglishcatcherSomeone or something that catches; The player...
2EnglishcatchThe act of seizing or capturing; The act of...
3Middle Englishcacchento catch
4Anglo-Normancachierto hide; Alternative form of chacier
5Vulgar Latincoacticarepresent active infinitive of *coacticō
6Latincoactōto compel, constrain, force
7Latincoactusforced, compelled, having been forced; urged,...
8Latincōgōto collect, assemble, gather together
9Latincōn-Used in compounds to indicate a being or bringing together of several objects
10Latincumwith, along with; at; -fold
11Old LatincomAlternative form of cum
12Proto-Italickomwith, along, at
13Proto-Indo-Europeanḱómbeside, near, by, with
14Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
15Middle Englishkyt
16Russianкитwhale; genitive plural of ки́та
17Old Church Slavonicкитъwhale
18Ancient Greekκῆτοςwhale, sea monster; abyss

via English mail

StepLanguageWordMeaning
1EnglishmailA bag or wallet; A bag containing letters to be...
2Middle Englishmal
3Old Englishmālspeech, contract, agreement; suit, case, action,...
4Old Norsemállanguage; speech; matter, affair
5Proto-Germanicmēląmeasure, measurement; time, occasion; point in...
6Proto-Indo-Europeanmelh₂-to grind, to crush
7Proto-Indo-Europeanmel-soft; tender; weak; to deceive; to rub
8Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange
Every word from Ancient Greek κῆτος