1 (Windows 7 starter edition does not support AVCHD files out of the box, and so requires a third-party player.) In editions of Windows 7 that do support AVCHD files, Windows Media Player can index content in these files, and Windows Explorer can create thumbnails for each clip.
2. infantile-of or relating to infants or infancy; infantile paralysis. 3. infantile-being or befitting or characteristic of an infant; infantile games. young, immature - (used of living things especially persons) in an early period of life or development or growth; young people.
1 of or relating to the earliest phase of infantile psychosexual development, lasting from birth to one year of age or longer, during which pleasure is obtained from eating, sucking, and biting.  of or relating to the sublimation of feelings experienced during the oral stage of childhood: