Where does “spiculigenous” come from?

spiculigenous (English) comes from English spicule, from Latin spīculum, from Latin -ulum, from Proto-Indo-European -tlom, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

spiculigenous (English): Producing or containing spicules

Definitions

  1. Producing or containing spicules

Ancestry of “spiculigenous”, step by step

spiculigenous traces back through two separate lines of ancestry.

via English spicule

StepLanguageWordMeaning
1EnglishspiculeA sharp, needle-like piece; A tiny glass flake...
2Latinspīculumlittle sharp point or sting
3Latin-ulumUsed to form a noun of instrument or means from a...
4Proto-Indo-European-tlomAlternative form of *-trom
5Proto-Indo-European-tromForms nouns denoting a tool or instrument
6Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English genous

StepLanguageWordMeaning
1Englishgenous
Every word from Proto-Indo-European -tḗrEvery word from Latin -ulumEvery word from Proto-Indo-European -tlom