Lateral Coming from the side.
Longitudinal With the length, or lengthwise dimension.
Manifold A housing with two or more openings to collect and direct flow of liquid, air, or gas.
Mate To join two items.
Mode A particular way, manner, angle, condition, or arrangement of operation.
Mount To attach in proper position.
Nomenclature Name of an item. May include serial numbers or other information.
Obstruction Something in the way. An interference.
Orifice An opening through which something may pass.
Outboard Outward and away from the center of the helicopter.
Outlet A point from which something is allowed to exit.
Overboard To go out of or away from the helicopter.
Particle A very small (sometimes microscopic) part of something.
Pitch Up-and-down movement. Blade angle in relation to horizontal or vertical.
Pivot A shaft, pin, or part on which something turns or revolves.
Port An opening to allow flow or venting of air, liquid, or gas.
Primary The main or principal one.
Proximity Near, or within close range.