Noun
A priest devoted to the service of a particular god, from whom he received a distinguishing epithet. The most honored were those of Jupiter, Mars, and Quirinus, called respectively Flamen Dialis, Flamen Martialis, and Flamen Quirinalis.
Source: Webster's dictionaryAtt. 1, 12,9; 7,2 The Vestales had a strict relationship with the rex sacrorum and flamen dialis as is shown in the verses of Ovid about their taking the februae (lanas: woolen threads) from the king and the flamen. Source: Internet
The encounter between the heavenly and political, legal aspects of the deity are well represented by the prerogatives, privileges, functions and taboos proper to his flamen (the flamen Dialis and his wife, the flaminica Dialis). Source: Internet
The presence of a Hellenised Diana at Nemi should be related to the presence of the cult in Campania, as Diana Tifatina was appelled Trivia in an imperial age inscription which mentions a flamen Virbialis dedicated by eques C. Octavius Verus. Source: Internet
Wissowa denies their association, since Jupiter and his flamen would not be involved with the underworld or the deities of death (or be present at a funeral rite held at a gravesite). Source: Internet