prüfender
Prüfender is a German term formed from prüfen, the verb meaning "to test" or "to examine." It primarily functions as the present participle used as an adjective, meaning someone or something that tests, inspects, or evaluates. In standard usage, however, if one wants to denote a person who conducts tests, the more common noun is Prüfer (masculine) or Prüferin (feminine). As a stand-alone noun, prüfen-der remains uncommon and can sound stylistically stiff or archaic in everyday language.
Grammatically, prüfender can appear before a noun as an attributive adjective, indicating a scrutinizing character. Examples
Usage and variants: In most formal or technical contexts, writers prefer explicit agent nouns such as Prüfer/Prüferin
In English, translating prüfender depends on context: it can be rendered as "scrutinizing" (adjective) or as