Definitions

1. noun

A structural component of an aircraft or similar vehicle, typically a horizontal or curved beam that supports the wings or other parts of the aircraft.

“The engineers carefully inspected the aircraft’s longerons to ensure they were strong enough for the upcoming flight.”

2. noun

A structural element of a building, such as a beam or girder, that supports a roof or other loads.

“The architect specified the use of longerons to support the heavy roof of the new community center.”

3. noun

A structural component of a bridge or other overhead structure, typically a horizontal or curved beam that supports the bridge deck or other parts of the structure.

“The engineers inspected the bridge’s longerons to ensure they were secure and could withstand high winds.”