Adelphi: Adelphoi, nominative and Vocative plural of adelphos - ou, brother in Greek, or maybe adelphai, nominative and Vocative plural of adelphe - is, sister. From here derives the name from some cities such as Philadelphia, oleander Bush in some languages than romance, the scientific name of other plants and animals or names as Adelfe Adelfo, Adolfo, Addolph, Aldous, Aldus, Alfeus, Alpheus, Alpha, Alpheo, Alpheaus, Alphoeus, Delphinus, Dolphus, Rodolphus...
