tricentenary /trī-sen-tēˈnə-ri or -tenˈə-ri/

• adaptive radiation
• adaptive radiations
• adaptogen
• adaptogens
• adaptor
• adaptors
• adapts
• Adar
• ad arbitrium
• Adar Sheni
• ADAS
• ad astra
• ad avizandum
• adaw
• adawed
• adawing
• adaws
• adaxial
• a day after the fair
• a day behind the fair
• adays
• ADC
• ad Calendas Graecas
• ad captandum
• ad captandum vulgus