Noun queen post has 1 sense

1. queen post - vertical tie post in a roof truss
   --₁ is a kind of post
   

1. A vertical member in a roof or bridge truss, extending from the tie beam to the principal rafters or from a collar beam to the apex.

Example sentence: The queen post provides additional support for the roof truss.

2. A decorative vertical post, often ornately turned or carved, found in the corners or center of a four-poster bed.

Example sentence: The antique bed features beautiful queen posts with intricate carvings.