Meaning of 禁得 in Japanese

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Definition of 禁得

とく(toku) 【得】

(adj-na, n) profit; advantage; benefit; gain
礼儀正しくすると得である。
It pays to be polite.
(Buddh) rebirth in paradise, entering nirvana

きん(kin) 【禁】

(n) ban (e.g. on smoking); prohibition →Related words: 禁を犯す
彼は一年近くもアルコール類を断っていたが、お正月の頃に禁を破ってまた元に戻ってしまった。
He had been dry for almost a year, but he fell off the wagon around New Year's Day.

う(u) 【得】

(v2a-s, vt) to get; to acquire; to obtain; to procure; to earn; to win; to gain; to secure; to attain →Related words: 得る
to be possible