en küçük çift

listen to the pronunciation of en küçük çift
Турецкий язык - Английский Язык
minimal pair
A pair of words differing by only one phonetic segment or suprasegment, used to prove the validity of a proposed phoneme, toneme, or chroneme

beach and bitch and bun and ban are examples of minimal pairs.

Two linguistic units that differ in a single distinctive feature or constituent (as voice in the initial consonants of bat and pat)