1. Having molecules consisting of two fused rings

See also: cyclic

Encyclopedia: Bicyclic

• permafrost
• permalink
• Permalloy
• permanence
• permanency
• permanent
• permanent injunction
• permanent magnet
• permanent press
• permanent tooth
• permanent wave
• permanent way
• permanently
• permanganate
• permanganate of potash
• permanganic acid
• permeability
• permeable
• permeableness
• permeance
• permeant
• permeate
• Musgu
• mush
• musher