Definition: The way a plant's roots spread and hold onto the soil, providing support and stability.

Example: The tree's strong roothold helped it withstand the strong winds during the storm.

Definition: A part of a plant's root used to grow new plants, often for grafting purposes.

Example: The gardener chose a strong rootstock to ensure the health of the new plant.

Definition: A type of beetle whose larvae eat the roots of plants, particularly corn.

Example: Farmers often struggle with rootworm infestations that damage their crops.

Definition: A decorative circular feature in a building, often filled with intricate designs or sculptures.

Example: The church's rose window is a stunning example of a rosace, showcasing beautiful stained glass.

Definition: A skin rash that appears as rose-colored spots, often associated with certain diseases like measles or scarlet fever.

Example: The doctor diagnosed the child with roseola after noticing the characteristic rash.

Definition: A sticky, solid substance that comes from pine trees, used to make things like varnish and to help string instruments play better.

Example: The musician applied rosin to the bow to create better friction on the strings.

Definition: To cover or apply a sticky substance made from tree sap, often used to improve grip or friction.

Example: The musician rosin his bow before playing the violin to ensure better sound quality.

Definition: Related to a small projection or structure, often found in certain plants or animals.

Example: The rostellar features of the flower were quite unique and attracted many botanists.

Definition: A small, beak-like structure found in certain plants and animals, such as on the stigma of an orchid or the head of a tapeworm.

Example: The rostellum of the orchid helps in the pollination process by guiding insects to the reproductive parts of the flower.

Definition: Relating to or situated toward the front or head of an organism, especially in anatomical terms.

Example: The rostral part of the brain is important for processing sensory information.

Definition: In a direction towards the front or beak of an organism.

Example: The nerve fibers project rostrally towards the brain.