Where does “retrofamily” come from?

retrofamily (English) comes from English retro, from French rétro, from French rétroviseur, from French rétro-, from Latin retrō, from Latin dūcere, from Proto-Italic doukō, from Proto-Indo-European déwketi — to pull, to draw; to lead.

retrofamily (English): A group of related retroviruses

Definitions

  1. A group of related retroviruses

Ancestry of “retrofamily”, step by step

retrofamily traces back through two separate lines of ancestry.

via English retro

StepLanguageWordMeaning
1EnglishretroOf, or relating to, the past, past times, or the...
2Frenchrétroshortening of rétroviseur, mirror; retro
3Frenchrétroviseurrear-view mirror
4Frenchrétro-retro-, back, behind
5Latinretrōback, backwards, behind
6Latindūcere
7Proto-Italicdoukōlead
8Proto-Indo-Europeandéwketi
9Proto-Indo-Europeandewk-to pull, to draw; to lead

via English family

StepLanguageWordMeaning
1EnglishfamilyA group of people who are closely related to one...
2Middle Englishfamylyefamily
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
Every word from Proto-Indo-European dewk-Every word from Proto-Indo-European déwketiEvery word from Proto-Italic doukō