noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A proprietary surface for horse racing tracks, made from silica sand with various recycled materials such as carpeting and rubber, all coated with wax. countable, uncountable

Etymology

From poly- + track.

Related phrases

horse racing

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.