Where does “stepsib” come from?

stepsib (English) comes from English step, from English stepchild, from Middle English stepchild, from Old English stēopċild, from Old English ċild, from Proto-Germanic kelþaz, from Proto-Indo-European ǵelt-, from Proto-Indo-European ǵel- — to swallow; swallow.

stepsib (English): A stepsibling

Definitions

  1. A stepsibling

Ancestry of “stepsib”, step by step

stepsib traces back through two separate lines of ancestry.

via English step

StepLanguageWordMeaning
1EnglishstepAn advance or movement made from one foot to the...
2EnglishstepchildThe child of one's spouse but not one's own; A...
3Middle Englishstepchildstepchild child of a spouse
4Old Englishstēopċildstepchild
5Old Englishċildchild, youth; fetus; female baby; child
6Proto-Germanickelþazfetus; newborn; infant; child
7Proto-Indo-Europeanǵelt-womb
8Proto-Indo-Europeanǵel-to swallow; swallow

via English SIB

StepLanguageWordMeaning
1EnglishSIBHaving kinship or relationship; related by same-bloodedness; kindred
2Middle Englishsibhaving kinship; kinsmen; peace
3Old Englishsibbkinship; peace
4Proto-West Germanicsibbjurelationship, kinship
5Proto-Germanicsibjōrelationship, kinship; friendship
6Proto-Indo-Europeansebʰ-
Every word from Proto-Indo-European ǵel-Every word from Proto-Indo-European ǵelt-Every word from Proto-Germanic kelþaz