AVCHD (A dvanced V ideo C oding H igh D efinition) is a file-based format for the digital recording and playback of high-definition video. Developed jointly by Sony and Panasonic, the format was introduced in 2006 primarily for use in high definition consumer camcorders.
infantry (plural infantries) 1  Soldiers who fight on foot (on land), as opposed to cavalry and other mounted units, regardless of external transport (e.g. airborne). ( 2 uncountable) The part of an army consisting of infantry soldiers, especially opposed to mounted and technical troops. 3  A regiment of infantry.
platoon. 1  a military unit consisting of two or more squads or sections and a headquarters. 2  a small unit of a police force. 3  a company or group of persons: a platoon of visitors. 4  Football. a group of players specially trained in one aspect of the game, as offense or defense, and used as a unit: a halfback on the offensive platoon.