Definitions

1. adjective

Relating to or resembling the lambda (λ) symbol, especially in the shape of a splayed or curved form.

“The lambdoidal suture is visible on the skull.”

2. adjective

Relating to or resembling the lambda (λ) symbol in the sphenoid bone.

“The lambdoidal suture in the sphenoid bone is an important anatomical landmark.”

3. noun

A suture (especially the lambdoidal suture) in the skull or sphenoid bone.

“The lambdoidal is a significant anatomical feature of the human skull.”