Sentence:  Curiosity and ambition require that we discuss <WSD>acquired taste</WSD>. <WSD>Acquired taste</WSD> is distinguished from discovered taste. Discovered tastes are those which may be considered innate, basic, or automatic, such as those tastes for bland, salty, ... 
Meaning of the word marked with <WSD> tags:  A taste which is not natural or innate, but which has developed through habit or learning.