Nasus coming from Nasus Externus in Latin meaning nostril, is the designated term for nose on fishes.
Biology
Medicine Nasus externus, the external nose. Auris Nasus Larynx, a medical journal ("Ear Nose Throat")
Zoology
Fish species Gogonasus, a Devonian fish and link to early tetrapods Barbus nasus, a Cyprinid fish Bassozetus nasus, a cusk-eel Chondrostoma nasus, nase Coilia nasus, an anchovy Coregonus nasus, broad whitefish Lamna nasus, porbeagle, a shark Menticirrhus nasus, highfin king croaker, (see kingcroaker) Nematalosa nasus, Bloch's gizzard shad (see Clupeidae) Ostracion nasus, shortnose boxfish (see boxfish) Parodon nasus (syn: Parodon tortuosus), freshwater fish (see Characidae) Typhlonus nasus, a cusk-eel (see Ophidiidae) Xenotilapia nasus, a Cichlid
Other species Brookesia nasus, a small chameleon Conopsis nasus, a snake Hylodes nasus, Santa Catarina Tree Toad, (synonyms include: Hyla nasus, Elosia nasuta, Elosia nasus, Enydrobius nasus, Elosia nasus nasus)
Morphology
Nasus or fontanellar gun, the hornlike frontal projection of some termites
Other uses
Fictional characters Nasus, the Curator of the Sands, a playable champion character in the multiplayer online battle arena video game League of Legends
Geography Nasus (Greece), a town of ancient Acarnania, Greece