Definitions

1. noun

The summit or highest point of a mountain, especially one that is rounded and smooth.

“The hikers reached the pinaculum, and were rewarded with a breathtaking view of the valley below.”

2. noun

In architecture, the top or highest point of a building, especially one that is decorated or ornamented.

“The architect designed a stunning pinaculum for the new skyscraper, featuring intricate carvings and statues.”