Where does “placentomic” come from?

placentomic (English) comes from English placentome, from English placenta, from New Latin placenta uterina, from Latin placenta, from Ancient Greek πλακόεντα, from Ancient Greek πλακοῦς, from Ancient Greek πλακόεις, from Ancient Greek πλάξ — flat.

Ancestry of “placentomic”, step by step

placentomic traces back through two separate lines of ancestry.

via English placentome

StepLanguageWordMeaning
1EnglishplacentomeAll the tissue associated with placentation
2EnglishplacentaA vascular organ in mammals, except monotremes...
3New Latinplacenta uterinauterine cake
4Latinplacentaa round phyllo cake with a ribbed base and a...
5Ancient Greekπλακόεντα
6Ancient Greekπλακοῦςflat cake
7Ancient Greekπλακόειςflat
8Ancient Greekπλάξanything flat and broad
9Proto-Hellenicpləks
10Proto-Indo-Europeanpleh₂-flat

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Proto-Indo-European pleh₂-
placentomic — Etymology, Origin & Word History | Etymology Explorer