"Nywele zangu ni ndefu"

Translation: My hair is long

[Theluji]

Is there a difference between this and -refu?

[HakeemEvrenoglu]

According to he ttips & notes of tthe Adjectives skill, "ndefu" is the form of the "-refu" adjective when used with N/N class words.

[Kendapawa]

I am bald please teach me how to say that

[chartsman]

How can we say "one hair"?