Where does “inservice” come from?

inservice (English) comes from English service, from Middle English servise, from Old English serfis, from Old French servise, from Latin servitium, from Latin -itia, from Latin -ia, from Latin -ius — Creates adjectives from noun or verb stems.

inservice (English): in-service training

Definitions

  1. in-service training

Ancestry of “inservice”, step by step

inservice traces back through two separate lines of ancestry.

via English service

StepLanguageWordMeaning
1EnglishserviceAn act of being of assistance to someone; The...
2Middle Englishserviseservice; servitude; vasselage
3Old Englishserfisservice
4Old Frenchserviseservice; servitude; vasselage; church service
5Latinservitiumslavery, servitude; slaves; service
6Latin-itia-ness, -ity
7Latin-iaUsed to form a feminine abstract noun, usually...
8Latin-iusforming adjectives from nouns; nominative neuter...
9Proto-Italic-jōsForms comparative adjectives
10Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius