Where does “estra-” come from?

estra- (Italian) comes from English estrane, from English estrogen, from English -gen, from French -gène, from Latin -genus, from Ancient Greek -γενής, from Ancient Greek -είᾱ, from Ancient Greek -ῐ́ᾱ — Creates collective nouns, which refer to groups...

estra- (Italian): Alternative form of extra-

Definitions

  1. Alternative form of extra-

Ancestry of “estra-”, step by step

StepLanguageWordMeaning
1EnglishestraneA steroid hydrocarbon that is the basis of several female hormones
2EnglishestrogenAny of a group of steroids that are secreted by...
3English-genA producer of something, e.g. hydrogen
4French-gène-gen, -genic
5Latin-genusborn from, sprung form
6Ancient Greek-γενήςborn in a certain place or condition; of a kind
7Ancient Greek-είᾱSuperficially appears in abstract nouns derived from σ-stem adjectives, with the true suffix being
8Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
9Proto-Indo-European-íh₂
10Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

Words derived from “estra-

Every word from Proto-Indo-European -h₂