Anagrams of: AIRDUCT

• formerly a gold coin of various European countries

• strong and sharp

• harsh or corrosive in tone

• an authoritative declaration

• an opinion voiced by a judge on a point of law not directly bearing on the case in question and therefore not binding

• one of a set of small pieces of stiff paper marked in various ways and used for playing games or for telling fortunes

• a card certifying the identity of the bearer

• a rectangular piece of stiff paper used to send messages (may have printed greetings or pictures)

• thin cardboard, usually rectangular

• a witty amusing person who makes jokes

• a sign posted in a public place as an advertisement

• a printed or written greeting that is left to indicate that you have visited

• (golf) a record of scores (as in golf)

• a list of dishes available at a restaurant

• (baseball) a list of batters in the order in which they will bat

• a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities

• separate the fibers of

• ask someone for identification to determine whether he or she is old enough to consume liquor

• any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt

• street name for lysergic acid diethylamide

• harsh or corrosive in tone

• being sour to the taste

• having the characteristics of an acid

• a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance

• a continuous tube formed by a row of elongated cells lacking intervening end walls

• an enclosed conduit for a fluid