1. having multiple rings or cycles in its molecular structure
Usage: chemistry
2. characterized by or involving multiple cycles or recurring patterns
Usage: technical

Examples

• Polycyclic aromatic hydrocarbons are found in coal tar and petroleum.
• The researcher studied polycyclic compounds in the laboratory.
• Benzopyrene is a well-known polycyclic organic molecule.
• The polycyclic structure makes this chemical particularly stable.
• Scientists analyzed the polycyclic nature of the new compound.
• Polycyclic systems often exhibit unique chemical properties.