Where does “amplificatrix” come from?

amplificatrix (Latin) comes from Latin amplificō, from Latin amplus, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

Ancestry of “amplificatrix”, step by step

StepLanguageWordMeaning
1Latinamplificōto enlarge, extend, increase, amplify, magnify; develop
2Latinampluslarge, spacious, roomy; abundant, ample;...
3Latinsuffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
4Proto-Indo-EuropeanDerives nouns from roots
Every word from Proto-Indo-European