A woman is perfectly capable of masturbating to orgasm, yet is unable to reach orgasm with a partner, either through sexual intercourse or through the partner's manual stimulation of her. MOST likely, this type of orgasmic disorder would be called:

situational.

Explanation:

Situational orgasmic disorder: The term "situational orgasmic disorder" is also referred to as "situational anorgasmia" and is denoted as one of the most common types of "orgasmic dysfunction". It is described as a situation that occurs only when individual orgasms during a few specific situations or scenarios, for example, masturbation or oral sex.

In the question above, the given type of orgasmic disorder would be called as situational.