Where does “fingersucking” come from?

fingersucking (English) comes from English sucking, from English suck, from Middle English souken, from Old English sūcan, from Proto-West Germanic sūkan, from Proto-Germanic sūkaną, from Proto-Indo-European sug-, from Proto-Indo-European sew- — to press out, extract; juice; liquid, rain; to...

fingersucking (English): The act of sucking one's fingers

Definitions

  1. The act of sucking one's fingers

Ancestry of “fingersucking”, step by step

fingersucking traces back through two separate lines of ancestry.

via English sucking

StepLanguageWordMeaning
1Englishsuckingpresent participle of suck; An act of sucking; A...
2EnglishsuckAn instance of drawing something into one's mouth...
3Middle EnglishsoukenTo suck; to extract or draw with the mouth; To...
4Old Englishsūcanto suck
5Proto-West Germanicsūkanto suck; to suckle
6Proto-Germanicsūkanąto suck; to suckle
7Proto-Indo-Europeansug-
8Proto-Indo-Europeansew-to press out, extract; juice; liquid, rain; to...

via English finger

StepLanguageWordMeaning
1EnglishfingerA slender jointed extremity of the human hand, (often) exclusive of the thumb, and the corresponding part, irrespective of including a thumb, in many other animals
2GermanFingerfinger
3Middle High Germanvingerfinger
4Old High Germanfingarfinger
5Proto-West Germanicfingrfinger
6Proto-Germanicfingrazfinger
7Proto-Indo-Europeanpenkʷrós
Every word from Proto-Indo-European sew-Every word from Proto-Indo-European sug-Every word from Proto-Germanic sūkaną