1. Shaped like a ring
   - annular, annulate, annulated, circinate, ringed, doughnut-shaped

See also: rounded

• cytoplasmically
• cytoplast
• cytoplastic
• cytosine
• cytoskeleton
• cytosmear
• cytosol
• cytostome
• cytotoxic
• cytotoxic drug
• cytotoxic T cell
• cytotoxicity
• cytotoxin
• czar
• Czar Alexander I
• Czar Alexander II
• Czar Alexander III
• Czar Nicholas I
• Czar Peter I
• czardas
• czardom
• czarevna
• czarina
• czarism
• czarist