IPA: /fəˈnɒtæktɪks/
KK: /fəˈnɒtæktɪks/
The rules that determine how sounds can be combined in a particular language.
In English, the phonotactics do not allow certain sound combinations at the beginning of words.
Phonotactics → It is formed from "phono-" (from Greek "phōnē", meaning sound) and "tactics" (from Greek "taktikos", meaning relating to arrangement). The word refers to the rules governing the permissible combinations of sounds in a particular language.
Think of 'sound' ('phono-') and 'arrangement' ('taktikos') to remember that phonotactics deals with how sounds can be arranged in a language.