Sonja is a fictional character from the Underworld series of films. This character is the daughter of the vampire elder Viktor, introduced by flashback, in Underworld. Red Sonja, the She-Devil with a Sword, is a fictional character who first appeared in Conan the Barbarian #23 (Marvel Comics).
tetralogy (plural tetralogies) 1  A set of four works of art that are connected, and that can be seen either as a single work or as four individual works. They are commonly found in literature, film, or video games. ( 2 medicine) A combination of four symptoms.
Definition of TECTUM. : a bodily structure resembling or serving as a roof; especially: the dorsal part of the midbrain. â tecÂ·tal \Ëtek-tÉl\ adjective.ADVERTISEMENT.edical Definition of TECTUM. 1. : a bodily structure resembling or serving as a roof. 2. : the dorsal part of the midbrain including the corpora quadrigeminaâcalled also tectum mesencephali.