Definitions

1. noun

A set of parallel lines or a pattern of parallel lines; a set of parallel or nearly parallel lines or curves used especially in art and design to create a sense of movement or energy.

“The artist used a polygram to create a dynamic composition.”

2. noun

A record of multiple sound tracks on a single groove, especially a record with multiple channels of sound.

“In the 80s, polygrams were common for audio recordings.”