Chinese words starting with 正当 (zhèngdàng, zhèngdāng) 正当 dictionary entry 6 words. 正(zhèng)当(dàng)防(fáng)卫(wèi) reasonable self-defense 正(zhèng)当(dàng)性(xìng) legitimacy 正(zhèng)当(dāng)中(zhōng) dead center 正(zhèng)当(dāng)年(nián) to be in the prime of life 正(zhèng)当(dàng)理(lǐ)由(yóu) proper reason 正(zhèng)当(dāng)时(shí) the right time for sth