Definition: A type of spore that is produced by certain fungi, particularly rust fungi, and is responsible for spreading the infection to other plants.

Example: The uredospore can easily spread from one plant to another, causing widespread disease in crops.

Definition: A type of chemical compound that is derived from urea, which can be either in a ring form or a chain form.

Example: Ureides are important in the study of plant metabolism and nitrogen transport.

Definition: A type of chemical compound used in making plastics and foams, often found in coatings and adhesives.

Example: The furniture was coated with a durable urethane finish to protect it from scratches.

Definition: A chemical compound that is a type of ester derived from carbamic acid, often used in organic chemistry and sometimes in medicine.

Example: The chemist used urethane in the synthesis of new materials.

Definition: A device used to measure the specific gravity of urine, which helps in assessing a person's hydration level and kidney function.

Example: The doctor used an urinometer to check the patient's hydration status.

Definition: A passage or space that is used to house utility lines such as electricity, water, or telecommunications.

Example: The city built a new utilidor to improve access to essential services.

Definition: A small sac or pouch found in the inner ear, prostate gland, or in certain plants, often serving a specific function related to balance or reproduction.

Example: The utricle plays a crucial role in helping us maintain our balance by detecting changes in head position.

Definition: Relating to a small sac or pouch, especially in biological contexts, such as the utricle in the inner ear or the uterus.

Example: The utricular structure plays a crucial role in balance and spatial orientation.

Definition: Relating to or having vacuoles, which are small cavities within a cell that store substances.

Example: The vacuolar structure in plant cells helps maintain turgor pressure.

Definition: Having one or more empty spaces or cavities within a structure, often seen in cells or tissues.

Example: The plant cells were vacuolated, showing clear spaces under the microscope.