phonetics

phonetics : The branch of linguistics dealing with speech sounds and
their production combination description and representation
.by symbols

phonology : The study of speech sounds in language with reference
.to their distribution and patterning and to pronunciation rules

A phoneme : The smallest unit of sound in a language which can
distinguish two words
e.g pan and ban differ in phonemic consonants /p/ and /b/ while
ban and bin differ in phonemic vowels /ae/ and /I/. over

ممكن احد يترجملي هالتعاريف .؟؟!!! please