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 heed is "to pay attention to.", the definition for scamper is "To run quickly.", and the definition for commemorate is "To mark by a ceremony."

The definition for parity is "Equality." Used in a sentence: Hilda, to avoid squabbles, aimed for parity in the slices of birthday cake. The definition for lenient is "mild or tolerant.", the definition for buffer is "Protective barrier.", and the definition for benefactor is "One who offers financial help."

The definition for servile is "Fearfully submissive." Used in a sentence: Felicia's servile attitude annoyed her boss, who preferred an assistant with more backbone. The definition for flaunt is "to display showily.", the definition for nurture is "To further the development of.", and the definition for diffident is "Lacking self–confidence."

The definition for heed is "To pay attention to." Used in a sentence: "Heed my advice," the fortuneteller warned Sebastian when he tried to ignore her prophecy. The definition for rhapsody is "state of great happiness.", the definition for corrosive is "Bitingly sarcastic.", and the definition for unscrupulous is "Lacking principles."

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 accommodate is "to give consideration to.", the definition for sociable is "Inclined to seek companionship.", and the definition for archetypal is "Characteristic of the original model or perfect example."