Japanese edit

For pronunciation and definitions of こうがん – see the following entries.
厚顔
[adjective] brazen-faced, impudent
[noun] brazen-facedness, impudence
睾丸
[noun] testicles
鴻雁
[noun] (literary) wild geese
(This term, こうがん, is the hiragana spelling of the above terms.)

(The following entry is uncreated: 紅顔.)