Synonym for labyrinthine artery ... <anatomy, artery> Internal acoustic meatal branch. A branch of the basilar artery that enters the labyrinth through the internal acoustic meatus. ... Synonym: arteria labyrinthi, ramus meatus acustici interni, arteria auditiva interna, artery of labyrinth, internal auditory artery. ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973