The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for conduit is "means for transmitting or distributing.", the definition for mandate is "An official order or commission to do something.", and the definition for drab is "Dull, monotonous."

The definition for insinuate is "To suggest indirectly." Used in a sentence: Sinead, who did not like confrontation, insinuated that Beth was lying. The definition for punctual is "on time.", the definition for rhapsody is "State of great happiness.", and the definition for elusive is "Hard to grasp."

The definition for untenable is "Not able to be defended." Used in a sentence: Rashid made the untenable statement that George Washington was the second president of the United States. The definition for clarity is "clearness.", the definition for turpitude is "Essential baseness, depravity.", and the definition for prominence is "Importance."

The definition for abate is "Become less in amount or intensity." Used in a sentence: Just when it seemed the rain would never stop, the storm suddenly began to abate. The definition for plaudits is "enthusiastic approval.", the definition for turmoil is "Extreme confusion, agitation.", and the definition for apathetic is "Showing little or no emotion."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for regurgitate is "to pour out or throw back.", the definition for elate is "To fill with joy.", and the definition for periodic is "Occurring at regular intervals."