Where does “hairlining” come from?

hairlining (English) comes from English hairline, from English Hair, from Middle English hēr, from Old English hēr, from Proto-West Germanic *hēr, from Proto-Germanic hē₂r, from Proto-Indo-European ḱe, from Middle English kyt — to bend; curve; arch; vault; to bow, bend, arch,...

hairlining (English): The presence of hairline cracks in ceramics, etc

Definitions

  1. The presence of hairline cracks in ceramics, etc

Ancestry of “hairlining”, step by step

hairlining traces back through two separate lines of ancestry.

via English hairline

StepLanguageWordMeaning
1EnglishhairlineThe line along one's forehead where hair starts...
2EnglishHairA pigmented filament of keratin which grows from a follicle on the skin of humans and other mammals
3Middle Englishhēra hair
4Old Englishhērat this place
5Proto-West Germanic*hērhere
6Proto-Germanichē₂rhere, in this place
7Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
8Middle Englishkyt
9Germankittputty certain kinds of cement used for fixing e.g. window panes
10Old High Germankuti
11Proto-West Germanickwidugum, resin
12Proto-Germanickweduzresin
13Proto-Indo-Europeangʷet-resin, gum; to say, speak
14Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English ing

StepLanguageWordMeaning
1EnglishingA meadow, especially a low meadow near a river;...
2Middle Englishing
3Old Englishingmeadow, water meadow, ing
4Old Norseengmeadow
5Proto-GermanicangijōA low lying meadow in a valley or near a river
6Proto-Indo-Europeanh₂énkoscurve, bend
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz