Definition: A type of small tree that has white flowers and bright red berries, commonly found in Europe and parts of North America.

Example: The rowan tree in our garden is beautiful when it blooms in spring.

Definition: The small round fruits of the rowan tree, which can be found in Europe and northern Asia. These fruits are not good to eat raw but can be used to make jellies and jams after cooking.

Example: In the autumn, the rowanberry tree is filled with bright red fruits that attract birds.

Definition: The most flexible and soft in texture, similar to rubber.

Example: The rubberiest material is perfect for making comfortable shoes.

Definition: A collection of broken stones or bricks, often found after a building has been destroyed or damaged.

Example: After the earthquake, the streets were filled with rubble from the collapsed buildings.

Definition: To break something down into small pieces or fragments, often as a result of destruction.

Example: The earthquake caused the building to rubble, leaving only debris behind.

Definition: More full of rubble or broken stones than something else.

Example: The construction site was rubblier than the previous one, making it harder to walk through.

Definition: Having a rough, uneven surface like broken stones or debris.

Example: The path was rubbly, making it difficult to walk without tripping.

Definition: A type of gemstone that is a red variety of tourmaline, often used in jewelry.

Example: She wore a beautiful ring with a rubellite stone.

Definition: A type of reddish-brown corrosion that forms on iron or steel when it is exposed to moisture and air.

Example: The old bicycle was covered in rubigo, making it look rusty and worn out.

Definition: A type of plant that belongs to a group known for producing fruits like blackberries and raspberries, characterized by their prickly stems and lobed leaves.

Example: The garden was filled with rubus plants, offering a bountiful harvest of sweet blackberries.

Definition: A bright red color, similar to the gemstone ruby.

Example: She wore a beautiful ruby dress to the party.

Definition: A precious stone that is a deep red color, often used in jewelry and valued for its beauty.

Example: She wore a beautiful necklace with a large ruby in the center.