trollius/ʹtroli·əs/ noun (pl trollius)

• codicology
• codify
• codlin
• codling
• codling moth
• cod-liver oil
• codon
• codpiece
• codswallop
• co-ed
• co-education
• coefficient
• coelacanth
• coelenterate
• coeliac
• coeliac disease
• coelom
• coelomate
• coelurosaur
• coen-
• coenobite
• coenzyme
• coequal
• coerce
• coercion