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 buffer is "protective barrier.", the definition for intricate is "Having complex and interrelated parts.", and the definition for euphoria is "Feeling of great happiness."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for beneficial is "helpful.", the definition for buffer is "Protective barrier.", and the definition for censure is "To find fault with."

The definition for corroborate is "To support with evidence." Used in a sentence: "Unless you can corroborate your story, it will not be admissible in court," the attorney told his client. The definition for civility is "politeness.", the definition for benefactor is "One who offers financial help.", and the definition for recrimination is "A retaliatory accusation."

The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for commemorate is "To mark by a ceremony.", and the definition for defiant is "Showing bold resistance."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for combustion is "act of burning.", the definition for pomp is "Showy display.", and the definition for opportune is "Suitable or convenient."