Definition: Having the qualities or appearance of a ruby, such as a deep red color or brilliance.

Example: The necklace was adorned with rubylike stones that sparkled in the light.

Definition: A type of hummingbird known for its bright red throat feathers, especially the common species found in the Eastern United States.

Example: The rubythroat hovered near the flowers, showing off its vibrant red throat.

Definition: To make a crease or wrinkle in something, often fabric or paper.

Example: She tried to ruckle the paper to give it a more textured look.

Definition: A type of flowering plant that belongs to the genus Rudbeckia, known for its bright yellow flowers and conical shape.

Example: The garden was filled with beautiful rudbeckia, attracting many butterflies.

Definition: A type of red iron ore that is used for coloring and marking, often found in natural deposits.

Example: The artist used ruddle to create vibrant red hues in her paintings.

Definition: To color or mark something with a red pigment, often used in reference to sheep.

Example: Farmers ruddle their sheep to identify them easily.

Definition: Describing plants that grow in disturbed or poor environments, often in places where the natural vegetation has been removed or damaged by human activity.

Example: The ruderal plants quickly took over the abandoned lot, thriving in the poor soil.

Definition: A type of plant that grows in disturbed or waste areas, often in places where the soil is poor or has been damaged.

Example: The garden was filled with ruderal plants that thrived in the neglected soil.

Definition: A type of marine bivalve that lived during the Jurassic and Cretaceous periods, characterized by its box, tube, or ring shape.

Example: Fossils of rudists can be found in many parts of the world, showcasing their unique shapes.

Definition: A type of mollusk that belongs to the family rudistae, known for its unique shell shape and often found in marine environments.

Example: Rudistids were once common in ancient oceans and played a significant role in reef ecosystems.

Definition: Having a reddish tint or hue.

Example: The leaves turned rufescent in the autumn, creating a beautiful display of colors.

Definition: Having a reddish or yellowish-brown color, often used to describe certain animals or plants.

Example: The bird had beautiful rufous feathers that stood out against the green leaves.