1. Date of the Allied landing in France, World War II
   - D-day

Type of: date, day of the month

• decane
• decanedioic acid
• decani
• decanoic acid
• decant
• decantation
• decanter
• decapitate
• decapitated
• decapitation
• decapod
• decapod crustacean
• Decapoda
• Decapterus
• Decapterus macarellus
• Decapterus punctatus
• decarbonate
• decarbonise
• decarbonize
• decarboxylase
• decarboxylate
• decarboxylation
• decarburise
• decarburize
• decasyllabic