Where does “neopentyl” come from?

neopentyl (English) comes from English neopentane, from English pentane, from English pent, from English pen, from English penetration, from Middle English penetracioun, from Old French penetracïon, from Latin penetrātiō — shoe.

neopentyl (English): A univalent radical derived from neopentane

Definitions

  1. A univalent radical derived from neopentane

Ancestry of “neopentyl”, step by step

neopentyl traces back through two separate lines of ancestry.

via English neopentane

StepLanguageWordMeaning
1EnglishneopentaneThe aliphatic alkane 2,2-dimethylpropane;...
2EnglishpentaneAn aliphatic hydrocarbon of chemical formula CH;...
3EnglishpentConfinement; concealment; Confined in a pen,...
4EnglishpenAn enclosure used to contain domesticated...
5EnglishpenetrationThe act of penetrating something; Specifically,...
6Middle Englishpenetracioun
7Old Frenchpenetracïonpenetration (act, instance of penetrating)
8Latinpenetrātiōpiercing, penetration
9Latin-tiōtion, -ation, -ing
10Latindissertātiō(spoken) dissertation, discourse, disquisition
11Latindissertusarranged, disposed; explained
12Latindissereresecond-person singular future passive indicative...
13Latindis-asunder, apart, in two; reversal, removal;...
14Latincalceusshoe

via English YL

StepLanguageWordMeaning
1EnglishYLA female radio amateur; Initialism of young...
2Englishyoung ladyUsed other than with a figurative or idiomatic...
Every word from Latin calceusEvery word from Latin -tiōEvery word from Latin dis-
neopentyl — Etymology, Origin & Word History | Etymology Explorer