Where does “retrocostal” come from?

retrocostal (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.

retrocostal (English): Behind the ribs

Definitions

  1. Behind the ribs

Ancestry of “retrocostal”, step by step

retrocostal 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 costal

StepLanguageWordMeaning
1EnglishcostalPertaining to a rib; Pertaining to a costa
2Frenchcostalcostal
3LatincostalisOf, pertaining to or resembling ribs
4Latincostaa rib; a side, a wall
5Proto-Indo-Europeankost-
Every word from Proto-Indo-European dewk-Every word from Proto-Indo-European déwketiEvery word from Proto-Italic doukō