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.
Wiktionary(0.00 / 0 votes)Rate this definition: halo-halo(Noun) A popular Philippine dessert consisting of a mixture of shaved ice and milk with various boiled sweet beans and fruits, served cold in a tall glass or bowl.