The other active ingredient in Darvocet is acetaminophen (commonly known as APAP). It is a pain reliever and fever reducer commonly found in non-prescription medications such as Tylenol. Adding acetaminophen to propoxyphene increases the effectiveness for relieving pain and also provides fever-reducing properties.
1 Skill or expertise in a particular activity or field: his prowess as a fisherman her culinary prowess. More example sentences. Synonyms. 1  And his fame has nothing whatsoever to do with his prowess on the football field or in the political arena.
Proficiency is described as a mastery or skill with a tool. The following is a list of areas that need to be mastered in order to claim proficiency status. The first core element needed to be proficient in Microsoft Excel is knowledge of the language.