Efen-byrdeボズワースとトラーラーのアングロ・サクソン古英語辞典 - efen-byrde古英語辞典によると:efen-byrdeadj. Of equal birth:--Hé genam him gemeccan efenbyrde his cynne he took a wife of as good family as his own, Hml. S. 33, 3. efen-byrde