1. ((informal) stupid, slow witted or dull) stupid
   - blockheaded, boneheaded, duncish, fatheaded, loggerheaded, thick, thickheaded, thick-skulled, wooden-headed, birdbrained, thick-witted

See also: stupid

• diffusion pump
• diffusive
• diffusivity
• diffusor
• diflunisal
• dig
• dig in
• dig into
• dig out
• dig up
• digamma
• digamy
• digastric
• digenesis
• digerati
• digest
• digester
• digestibility
• digestible
• digestibleness
• digestion
• digestive
• digestive biscuit
• digestive fluid
• digestive gland