Welsh rarebit cause boby, good roasted cheese." In Boorde's account, "cause boby" is the Welsh "", meaning "baked cheese", but whether it implies a recipe like Welsh rarebit is a matter of speculation. The word "rarebit" is a corruption of "rabbit", "Welsh rabbit" being first recorded in 1725 and the variant "Welsh rarebit" being first recorded in 1785 by Francis Grose. According to the "Oxford English Dictionary", 'Welsh rarebit' is an "etymologizing alteration. There is no evidence of the independent use of rarebit". The word "rarebit" has no other use than in Welsh rabbit. "Eighteenth-century English cookbooks reveal that it was then
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