What is phonemes in word boil?

* b /b/ - a voiced bilabial stop

* oy /ɔɪ/ - a diphthong, a combination of the vowel sounds /ɔ/ and /ɪ/

* l /l/ - a voiced alveolar lateral approximant

Let me know if you want to know more about phonemes or would like me to break down other words!