Shoulder blade and Vane

Shoulder blade noun - Either of two flat triangular bones one on each side of the shoulder in human beings.

Vane and shoulder blade are semantically related in blade topic. In some cases you can use "Vane" instead a noun phrase "Shoulder blade", when it comes to topics like shovel.

Vane noun - The flattened weblike part of a feather consisting of a series of barbs on either side of the shaft.

Shoulder blade and vane are semantically related in blade topic. You can use "Shoulder blade" instead a noun "Vane", if it concerns topics such as shovel.