Culture of Wales associated with Wales, whereas others have been developed there. Cawl is regarded as the Welsh national dish; it is a slow-cooked meat and vegetable broth. Traditionally it was a vegetable-heavy dish, but now it is more likely to contain beef or lamb. Welsh rarebit is thought to date from the 18th century, although the original term "Welsh rabbit" may have been intended as a slur against the Welsh. Another use of cheese in a traditional Welsh dish is seen in Glamorgan sausage, which is a skinless sausage made of cheese and either leek or spring onion, which is then rolled
Active ingredient as salicylic acid in willow bark or arecoline in areca nuts), because the word "ingredient" in many minds connotes a sense of human agency (that is, something that a person combines with other substances), whereas the natural products present in plants were not added by any human agency but rather occurred naturally ("a plant doesn't have ingredients"). In contrast with the active ingredients, the inactive ingredients are usually called excipients in pharmaceutical contexts. The main excipient that serves as a medium for conveying the active ingredient is usually called the vehicle. Petrolatum and mineral oil are common vehicles. The dosage