Where does “outerthickness” come from?

outerthickness (English) comes from English outerplanar, from English outer, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti — he, she.

outerthickness (English): The minimum number of outerplanar subgraphs which a given graph can decompose into

Definitions

  1. The minimum number of outerplanar subgraphs which a given graph can decompose into

Ancestry of “outerthickness”, step by step

outerthickness traces back through two separate lines of ancestry.

via English outerplanar

StepLanguageWordMeaning
1EnglishouterplanarDescribing a graph having a planar embedding such...
2EnglishouterOutside; external; Farther from the centre of the...
3English-erA person or thing that does an action indicated...
4Middle English-eragentive suffix; agent noun suffix
5Old French-erAlternative form of -ier, verbal suffix;...
6Latin-ārefirst conjugation
7Proto-Italic-āōForms primarily denominative verbs
8Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

via English thickness

StepLanguageWordMeaning
1EnglishthicknessThe property of being thick; A measure of how...
2Middle Englishthikkenessedepth, deepness
3Old Englishþicnesthickness, viscosity; thickness, darkness,...
4Old English-nesUsed to form abstract nouns, usually from...
5Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
6Proto-Germanic-inassuz-ness
7Proto-West Germanic-ness, -th
8Proto-Germanic-į̄-th
9Proto-Indo-European-íh₂
10Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Chichewa iye