Definition: A sudden tightening of the muscles in the airways, making it hard to breathe, often seen in conditions like asthma.

Example: During the asthma attack, she experienced a bronchospasm that made it difficult to catch her breath.

Definition: Related to a condition where the airways in the lungs tighten, making it hard to breathe.

Example: The patient experienced bronchospastic symptoms during the asthma attack.

Definition: One of the two main tubes that branch from the windpipe and carry air to the lungs.

Example: The doctor explained that the bronchus can become inflamed during a respiratory infection.

Definition: A type of mineral made of titanium dioxide, which usually appears in red-brown to black crystals and has a specific crystal structure.

Example: Brookite is often found in metamorphic rocks and is valued by mineral collectors.

Definition: A type of land that was used for industrial or commercial purposes but is now abandoned or not fully used, often with pollution issues, and can be redeveloped.

Example: The city plans to transform the brownfield into a park and housing area.

Definition: A temporary decrease in electrical power supply that can cause dimming of lights and other electrical issues.

Example: During the summer, the city experienced several brownouts due to high electricity demand.

Definition: A type of bacteria that can cause diseases in humans and animals, often found in livestock.

Example: Brucella can lead to serious health issues if not treated properly.

Definition: A bacterial infection that affects humans, caused by bacteria from the Brucella genus, often transmitted from infected animals and leading to symptoms like fever and fatigue.

Example: The farmer was diagnosed with brucellosis after handling infected livestock.

Definition: A toxic white crystal substance that comes from certain seeds and is used to make alcohol undrinkable.

Example: Brucine is often used in laboratories for its chemical properties.

Definition: A type of mineral that is made of magnesium hydroxide and is often found in thin, layered sheets. It can be white or greenish and has a shiny, pearly appearance.

Example: Brucite is often used in the production of fireproof materials due to its high magnesium content.