Special Selection, Special Choice, Special Prize
noun, verbal noun, の adjective
If something is special you choose it. That makes it a special selection of yours and it gets a special prize that only you could give!
とくせん
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
親分の絵が、コンクールで特選に入賞したぞ！
Our boss's painting won the special prize at the contest!
今日のディナーは特選和牛のシャブシャブです。
Tonight's dinner is premium Japanese beef shabu-shabu.
社長から特選米をプレゼントしていただきました。
I received a gift of premium rice from the company president.