Erf
Origin 1
From Middle English erfe, erve, from Old English yrfe, ierfe ("heritage, bequest, inheritance, property, inherited property, property that passes to an heir, cattle, livestock"), from Proto-Germanic *arbijÄ… ("heritage"), from Proto-Indo-European *h₃erbÊ°- ("to change ownership") (from which also *h₃órbÊ°os ("orphan")). Cognate with Dutch erf ("inheritance, patrimony, ground, courtyard"), German Erbe ("heritage, legacy, inheritance"), Danish arv ("heritage, inheritance"), Swedish arv ("heritage, inheritance"), Gothic (arbi, "inheritance"), Latin orbus ("orphan"), Ancient Greek á½€Ïφανός (orphanós, "orphan"), Old English ierfa ("heir"). Related to orf.
Derived terms
Origin 2
From Dutch erf ("patrimony, ground"), related to English erf above.
Noun
- (US regional, Cape Colony, New York) A small inherited house-and-garden lot in a village or settlement.
Origin 3
Abbreviation.
Noun
erf
- (math) error function----