Where does “underfamiliar” come from?

underfamiliar (English) comes from English familiar, from Latin familiaris, from Latin familia, from Latin famulus, from Proto-Italic famelos, from Proto-Indo-European dʰh₁-m-eló-, from Proto-Indo-European dʰeh₁- — to do, put, place.

underfamiliar (English): Insufficiently acquainted with something

Definitions

  1. Insufficiently acquainted with something

Ancestry of “underfamiliar”, step by step

underfamiliar traces back through two separate lines of ancestry.

via English familiar

StepLanguageWordMeaning
1EnglishfamiliarKnown to one, or generally known; commonplace;...
2Latinfamiliarisof or pertaining to servants; of or pertaining to...
3Latinfamiliafamily; household; A quantity of land adequate...
4Latinfamulusserving, servile; a servant, slave
5Proto-Italicfamelosservile, domestic
6Proto-Indo-Europeandʰh₁-m-eló-
7Proto-Indo-Europeandʰeh₁-to do, put, place

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European dʰeh₁-Every word from Proto-Indo-European dʰh₁-m-eló-Every word from Proto-Italic famelos