Definition of polyaromatic in English:

polyaromatic

adjective

Chemistry
  • Containing or consisting of two or more aromatic rings, especially in a fused system.

noun

Chemistry
  • A polyaromatic compound.

Origin

1930s; earliest use found in Industrial and Engineering Chemistry. From poly- + aromatic.

Pronunciation

polyaromatic

/ˌpɒlɪarəˈmatɪk/