This is the 3527th most frequent Japanese word.
艦載
"艦載" means "shipborne" or "carrier-based."
Here, '艦載' is used as an adjective describing '機能' (functionality), illustrating that the ship has features suitable for carrying equipment or other items.
この船は艦載機能を持っています。
This ship has carrier functionality.
'艦載' is used as an adjective modifying '戦闘機' (fighter aircraft), emphasizing that these planes are intended for deployment on ships.
艦載戦闘機は航空母艦に搭載されています。
Carrier-based fighters are stationed on the aircraft carrier.
In this example, '艦載' modifies '設備' (equipment), showing that the equipment is designed to be installed on ships.