1. Any of several long-snouted usually freshwater dolphins of South America and southern Asia

Derived forms: river dolphins

Type of: dolphin

Part of: family Platanistidae, Platanistidae

Encyclopedia: River dolphin

• urochord
• Urochorda
• Urochordata
• urochordate
• Urocyon
• Urocyon cinereoargenteus
• Urocystis
• Urocystis cepulae
• Urocystis tritici
• urodele
• Urodella
• urodynia
• urogenital
• urogenital apparatus
• urogenital cleft
• urogenital medicine
• urogenital system
• urography
• urokinase
• urolith
• urologist
• urology
• uropathy
• Urophycis
• Uropsilus