Cartilaginous structure and Larynx

Cartilaginous structure noun - Body structure given shape by cartilage.

Larynx and cartilaginous structure are semantically related. In some cases you can replace term "Larynx" with "Cartilaginous structure", this terms are similar.

Larynx noun - A cartilaginous structure at the top of the trachea; contains elastic vocal cords that are the source of the vocal tone in speech.

Cartilaginous structure and larynx are semantically related. Sometimes you can use "Cartilaginous structure" instead a noun "Larynx".