Where does “dormobile” come from?

dormobile (English) comes from English mobile, from Latin mōbilis, from Latin -bilis, from Proto-Italic -ðlis, from Proto-Indo-European -dʰlis, from Proto-Indo-European -dʰlom — Alternative form of *-trom; instrumental suffix;...

dormobile (English): A campervan

Definitions

  1. A campervan

Ancestry of “dormobile”, step by step

dormobile traces back through two separate lines of ancestry.

via English mobile

StepLanguageWordMeaning
1EnglishmobileCapable of being moved, especially on wheels;...
2Latinmōbilismovable, loose
3Latin-bilis-ble
4Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
5Proto-Indo-European-dʰlis
6Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

via English dormitory

StepLanguageWordMeaning
1EnglishdormitoryA room containing a number of beds for sleeping,...
2Middle Englishdormitory
3Latindormitoriuma sleeping-room, dormitory
4Latindormitoriusof or for sleeping
Every word from Proto-Indo-European -dʰlomEvery word from Latin -bilisEvery word from Latin mōbilis