Grandnephew - definition, pronunciation, transcription

Amer.  |ˌɡrændˈnefjuː|  American pronunciation of the word grandnephew
Brit.  |ˈɡræn nefjuː|  British pronunciation of the word grandnephew

noun

- a son of your niece or nephew (syn: great-nephew)
See also:  WebsterWiktionaryLongman