Where does “trilobular” come from?

trilobular (English) comes from English ār, from Middle English ar, from Middle English er, from Old English ǣr, from Old English dēaþ, from Old English wīc, from German witz, from Middle High German witz — to see.

trilobular (English): Having three lobules

Definitions

  1. Having three lobules

Ancestry of “trilobular”, step by step

trilobular traces back through 3 separate lines of ancestry.

via English ār

StepLanguageWordMeaning
1EnglishārAn AR-15 personal semi-automatic rifle, M-16 assault rifle, M-4 carbine, derivative or related gun; the Armalite AR family and derivatives
2Middle EnglisharAlternative form of here
3Middle EnglisherAlternative form of hire; Alternative form of...
4Old Englishǣrere, before
5Old Englishdēaþdeath
6Old Englishwīcdwelling place, abode; abode, dwelling-place;...
7Germanwitzjoke
8Middle High Germanwitz
9Old High Germanwizzi
10Proto-West Germanicwītīpunishment
11Proto-Germanicwitjąknowledge; reason; sense; understanding; wit
12Proto-Germanic*witaną
13Proto-Indo-Europeanwóydeto have seen, to know
14Proto-Indo-Europeanweyd-to see

via English lobule

StepLanguageWordMeaning
1EnglishlobuleA small lobe; a subdivision of a lobe; In...
2English-ule
3Latin-ularegō + API → rēgula; tegō + API → tēgula;...
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 tri

StepLanguageWordMeaning
1Englishtritriathlon; triangle
2Proto-Indo-Europeantréyesthree
Every word from Proto-Indo-European weyd-