1. adjective /fəˈnɛtɪk/
a) Relating to the sounds of spoken language.
b) Relating to phones (as opposed to phonemes)
2. noun /fəˈnɛtɪk/
In such logographic writing systems as the Chinese writing system, the portion of a character (if any) that provides an indication of its pronunciation; contrasted with radical.
Wikipedia foundation.