intravenous pyelogram intravenous pyelogram /ˌɪntrəˈviːnəs paɪˈɛləɡræm/

noun

1. X-ray picture of the kidneys and ureters after injection of a radiopaque dye  ( intravenous pyelogram , IVP )
   X-ray picture of the kidneys and ureters after injection of a radiopaque dye
   
   

 orthodontics orthodontics /ˌɔrθəˈdɑːntɪks/

noun

1. The branch of dentistry dealing with the prevention or correction of irregularities of the teeth  ( dental orthopaedics , dental orthopedics , orthodontia , orthodontics , orthodonture )
   the branch of dentistry dealing with the prevention or correction of irregularities of the teeth
   
   

 elephant's ear elephant's ear /ˈɛlɪfənts ɪr/

noun

1. Tropical South American tree having a wide-spreading crown of bipinnate leaves and coiled ear-shaped fruits; grown for shade and ornament as well as valuable timber  ( conacaste , elephant's ear , Enterolobium cyclocarpa )
   tropical South American tree having a wide-spreading crown of bipinnate leaves and coiled ear-shaped fruits; grown for shade and ornament as well as valuable timber
   
2. Any plant of the genus Alocasia having large showy basal leaves and boat-shaped spathe and reddish berries  ( alocasia , elephant ear , elephant's ear )
   any plant of the genus Alocasia having large showy basal leaves and boat-shaped spathe and reddish berries
   
   

 tuber tuber /ˈtjuːbər/

noun

1. A fleshy underground stem or root serving for reproductive and food storage  ( tuber )
   a fleshy underground stem or root serving for reproductive and food storage
   
   

 Tuber

1. Type genus of the Tuberaceae: fungi whose fruiting bodies are typically truffles  ( genus Tuber , Tuber )
   type genus of the Tuberaceae: fungi whose fruiting bodies are typically truffles