Where does “protophloem” come from?

protophloem (English) comes from English proto, from English proto-, from Ancient Greek πρωτο-, from Ancient Greek πρῶτος, from Ancient Greek πρό, from Proto-Indo-European pró, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

protophloem (English): The form of phloem that is initially formed,...

Definitions

  1. The form of phloem that is initially formed,...

Ancestry of “protophloem”, step by step

protophloem traces back through two separate lines of ancestry.

via English proto

StepLanguageWordMeaning
1EnglishprotoPrototypical; preceding the proper beginning of...
2Englishproto-first; most recent common ancestor of; Relating...
3Ancient Greekπρωτο-first, primary
4Ancient Greekπρῶτοςfirst; earliest; foremost, most prominent
5Ancient Greekπρόbefore; before, in front, forth, forward; before,...
6Proto-Indo-Europeanprótoward, leading to
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via English phloem

StepLanguageWordMeaning
1EnglishphloemA vascular tissue in land plants primarily...
2GermanPhloëmObsolete form of Phloem
3Ancient Greekφλόοςrind, bark, peel; skin
4Ancient GreekφλέωI overflow, teem, abound, gush; I overflow with...
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró