Rotating image of human brain, illustrating the lateral sulcus in the brain. The term sulcus (pl. sulci) is a general descriptive term for a furrow or fissure.
Halo may refer to: 1  Halo (religious iconography), a glow or ring of light around a head or person in art. 2  Halo (series), video game franchise.
Definition of halogen from the Collins English Dictionary The dash ( â ) A spaced dash(i.e. with a single space before and after it) is used: at the beginning and end of a comment that interrupts the flow of a sentence.