1. Retarded in intellectual development
   - backward, half-witted, feebleminded

See also: retarded, slow-wittedness

• Marcel Lajos Breuer
• Marcel Marceau
• Marcel Proust
• Marcello Malpighi
• march
• March 17
• March 19
• March 2
• March 25
• March equinox
• March hare
• March King
• march on
• march out
• marchand de vin
• Marchantia
• Marchantia polymorpha
• Marchantiaceae
• Marchantiales
• Marche
• marched upon
• marcher
• Marches
• marching
• marching band