1. Indicating a lack of maturity
   "infantile behaviour"
   - childish 
2. Of or relating to infants or infancy
   "infantile paralysis" 
3. Being or befitting or characteristic of an infant
   "infantile games"

See also: immature, infancy, young

• closer
• closest
• closet
• closet auger
• closet drama
• closet queen
• closeup
• closeup lens
• closing
• closing curtain
• closing off
• closing price
• closing time
• clostridia
• clostridial myonecrosis
• clostridium
• Clostridium botulinum
• clostridium perfringens
• Clostridium perfringens epsilon toxin
• closure
• closure by compartment
• clot
• clot buster
• clotbur
• cloth