how d'ye do/ˌhow dyə ʹdooh/ noun

• arthr-
• arthralgia
• arthritic
• arthritis
• arthro-
• arthrodesis
• arthropod
• arthroscope
• Arthurian
• artic
• artichoke
• article
• articled clerk
• article of faith
• articular
• articulate
• articulated
• articulation
• artifact
• artifice
• artificer
• artificial
• artificial horizon
• artificial insemination
• artificial intelligence