Where does “self-lubrication” come from?

self-lubrication (English) comes from English lubrication, from English -ion, from Ancient Greek ἀπόγειον, from Ancient Greek ἀπό, from Ancient Greek Ἥλιος, from Ancient Greek τύπος, from Ancient Greek τύπτω, from Proto-Indo-European (s)tewp- — to push, to hit.

self-lubrication (English): The process of self-lubricating

Definitions

  1. The process of self-lubricating

Ancestry of “self-lubrication”, step by step

self-lubrication traces back through two separate lines of ancestry.

via English lubrication

StepLanguageWordMeaning
1EnglishlubricationThe application of a substance (lubricant) between moving surfaces in contact in order to reduce friction and minimize heating
2English-ionan action or process, or the result of an action...
3Ancient Greekἀπόγειονapogee, greatest distance from the Earth
4Ancient Greekἀπόfrom, away from; because of, as a result of
5Ancient GreekἭλιοςsun
6Ancient GreekτύποςA blow, pressing; The results of a blow: mark,...
7Ancient Greekτύπτωto beat, strike, smite; to beat, strike oneself
8Proto-Indo-European(s)tewp-to push, to stick
9Proto-Indo-European(s)tew-to push, to hit

via English Self

StepLanguageWordMeaning
1EnglishSelfHimself, herself, itself, themself, themselves; that specific (person mentioned)
2Middle EnglishsalveAlternative form of sauf
3Old Englishsealfsalve
4Proto-West Germanicsalbusalve, ointment
5Proto-Germanicsalbōsalve, ointment
6Proto-Indo-Europeansolp-éh₂
7Proto-Indo-Europeanselp-fat, oil
Every word from Proto-Indo-European (s)tew-Every word from Proto-Indo-European (s)tewp-Every word from Ancient Greek τύπτω