Portuguese jejum

← Spanish ayuno (cognate)

← French jeûne (cognate)

← Galician xaxún (cognate)

← Proto-Indo-European *Hyeh₂ǵ-yu- (derived)

← Proto-Indo-European *Hyeh₂ǵ-ye/o- (mention)

← Proto-Italic *jagjūnos (inherited)

← Latin iēiūnium (inherited)

← Latin iēiūnus (mention)

← Portuguese jejuno (doublet)

← Old Portuguese jajũu (inherited)

→ Galician xaxún (cognate)

→ Kabuverdianu djudjum (inherited)

→ Portuguese desjejum (mention)

→ Portuguese jejuno (doublet)

→ Portuguese desjejuar (prefix)