Where does “self-discharger” come from?

self-discharger (English) comes from English discharger, from English discharge, from Middle English dischargen, from Old French deschargier, from Late Latin discarricare, from Latin carricō, from Latin carrus, from Gaulish karros — to run.

self-discharger (English): A ship that is able to discharge its cargo using its own gear, often by means of an excavator fitted on a traverse running over the vessel's entire hatch, and able to move sideways

Definitions

  1. A ship that is able to discharge its cargo using its own gear, often by means of an excavator fitted on a traverse running over the vessel's entire hatch, and able to move sideways

Ancestry of “self-discharger”, step by step

self-discharger traces back through two separate lines of ancestry.

via English discharger

StepLanguageWordMeaning
1EnglishdischargerSomeone or something that discharges something,...
2EnglishdischargeTo accomplish or complete, as an obligation; To...
3Middle Englishdischargen
4Old Frenchdeschargierto unload; to remove the load from something
5Late Latindiscarricarepresent active infinitive of discarricō;...
6Latincarricōto load
7Latincarrusa wagon, a four-wheeled baggage cart; a cartload,...
8Gaulishkarroswagon
9Proto-Celtickarroswagon
10Proto-Indo-Europeanḱr̥sósvehicle
11Proto-Indo-Europeanḱers-to run

via English Self

StepLanguageWordMeaning
1EnglishSelfHimself, herself, itself, themself, themselves; that specific (person mentioned)
2Middle EnglishsalveAlternative form of sauf
3Old Englishsealfsalve
4Proto-West Germanicsalbusalve, ointment
5Proto-Germanicsalbōsalve, ointment
6Proto-Indo-Europeansolp-éh₂
7Proto-Indo-Europeanselp-fat, oil
Every word from Proto-Indo-European ḱers-