How many phonemes are in the word diskette?

Let's break down the word "diskette" to count its phonemes:

* d - /d/

* i - /ɪ/

* s - /s/

* k - /k/

* e - /ɛ/

* t - /t/

* e - /ɪ/

Therefore, the word "diskette" has 7 phonemes.