Fasciculus

Fasciculus can refer to:
 * nervous tissue
 * Arcuate fasciculus
 * Dorsal longitudinal fasciculus
 * Medial longitudinal fasciculus
 * Flechsig's fasciculus
 * A structure in the wrist
 * Fasciculus Chemicus
 * Fasciculus (ctenophore), a fossil invertebrate genus.