runcinate (adjective)

1. The alien creature had runcinate scales along its back, giving it a fearsome appearance.

2. The protagonist's weapon had a runcinate design, with sharp teeth-like edges along the blade.

3. The author used vivid descriptions of plants with runcinate leaves to paint a detailed picture of the story's setting.

4. During the Renaissance, artists often depicted mythical creatures with runcinate features in their paintings.