Poser vs Posek - What's the difference?
poser | posek |
(British) A particularly difficult question or puzzle.
Someone who, or something which, poses; a person who sets their body in a fixed position, such as for photography or painting.
(pejorative, slang) A poseur; someone who affects some behaviour, style, attitude or other condition, often to impress or influence others
(Judaism) A legal scholar who decides the Halacha in cases where previous authorities are inconclusive or no halakhic precedent exists.