First, the definition of Hao
1, white; White.
2, bright.
Second, word formation
White tooth, Bai Yue, bald head, white flower, white flower, etc.
form a word
First, white teeth [haoch ǐ]?
White teeth.
Second, Hao Yue [haoyuè]?
Bright moon.
Third, Hiroshi [hào shǒu]?
Whitehead (in old age)