noun - a vegetable with a large flower bud, eaten cooked, especially the fleshy leaves and heart
noun - the activity of managing relationships between countries, often through discussion and negotiation instead of war
noun - strong and frequent crying in a healthy baby, usually caused by stomach pain or gas
noun - a business that sells new or used cars, often with a showroom and repair services
noun, American English - a person who helps children and other pedestrians cross the street safely, usually near schools
noun - the process of watching and recording the progress, movement, or changes of something over time