Definitions

1. adjective

Relating to or resembling a pinacotheca, a collection of artworks, especially paintings, or a display of them.

“The pinacoidal gallery showcased an extensive collection of Renaissance masterpieces.”

2. noun

A system of pins or pins and pegs, as in a pinacotheca.

“The antique pinacoidal system used in the old museum has been preserved for its historical significance.”

3. noun

A collection of artworks, especially paintings, or a display of them.

“The pinacoidal exhibition featured an impressive array of modern art pieces.”