Where does “premelanosomal” come from?

premelanosomal (English) comes from English melanosomal, from English melanosome, from English some, from Middle English som, from Old English sum, from Proto-West Germanic *sum, from Proto-Germanic sumaz, from Proto-Indo-European sem- — together, one.

premelanosomal (English): Prior to the development of a melanosome

Definitions

  1. Prior to the development of a melanosome

Ancestry of “premelanosomal”, step by step

premelanosomal traces back through two separate lines of ancestry.

via English melanosomal

StepLanguageWordMeaning
1Englishmelanosomalrelating to, or containing melanosomes
2EnglishmelanosomeAny organelle that contains melanin
3EnglishsomeA certain number, at least two; An indefinite...
4Middle Englishsomsome
5Old Englishsumsome
6Proto-West Germanic*sumsome
7Proto-Germanicsumazsome (one), a certain (one)
8Proto-Indo-Europeansem-together, one

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European sem-Every word from Proto-Germanic sumazEvery word from Proto-West Germanic *sum