1. Used as a greeting
   - aloha [US], g'day [Austral], greetings, hi, hello, hiya, hallo, howdy, howzit [S.Africa], yo, wotcha [Brit], wotcher [Brit]

Encyclopedia: Gidday

• Dictyophera
• Dictyoptera
• dictyopteran
• dictyopterous insect
• dictyosome
• dicumarol
• dicynodont
• Dicynodontia
• didactic
• didactical
• didactically
• didacticism
• didactics
• didanosine
• didder
• diddle
• diddler
• diddley
• diddly
• diddlyshit
• diddlysquat
• diddums
• Didelphidae
• Didelphis
• Didelphis marsupialis