男子 is read as だんし (danshi) and means boy.
だんし
danshi
おとこのこ
young man
おとこみこ
imperial prince
だんしがくせい
male student
だんしこうせい
boys' high school student
だんしこう
boys' high school
だんしこうこうせい
male high school student
だんしちーむ
boys' team
だんしこうこう
boys' school
だんしきんせい
exclusion of males
だんしせいと
schoolboy
だんしよう
for men