acyclic

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. not cyclic;
especially having parts arranged in spirals rather than whorls
• Ant:
cyclic
• Topics:
botany, phytology
2. having an open chain structure
• Syn:
open-chain
• Ant:
cyclic
• Similar to:
aliphatic
• Topics:
chemistry, chemical science