Root List: Quad

The correct answer is "a collection or group of four; one of four babies born from the same mother at the same time." This definition refers to the term "quadruplet" as a noun that represents a group of four individuals, specifically babies, who are born at the same time from the same mother. It does not refer to the other options provided, such as the occurrence happening every four years or the ability to speak four languages.

The term "quadrilingual" refers to the ability to speak four languages. This means that a person who is quadrilingual can communicate fluently in four different languages. This term is derived from the Latin word "quattuor," which means four, and "lingua," which means tongue or language. Being quadrilingual is considered a valuable skill as it allows for effective communication and understanding across different cultures and regions.

The correct answer is "a muscle group consisting of four muscles that is located along the front of the thigh." Quadriceps is a term used in anatomy to refer to a group of four muscles located in the front of the thigh. These muscles work together to extend the leg at the knee joint.

The correct answer is "four sided enclosure, usually surrounded by building." A quadrangle is a geometric shape with four sides and four angles. In this context, it refers to an enclosed area that is typically surrounded by buildings, such as a courtyard or a college campus.

The word "quadrennial" refers to something that happens every four years. It is derived from the Latin word "quadri-" meaning four, and "annus" meaning year. Therefore, "happening every four years" accurately describes the meaning of quadrennial.

The correct answer is "a plane figure in geometry that has four sides." This is because a quadrilateral is a shape with four sides. It is a polygon that is made up of four line segments connected end to end. Examples of quadrilaterals include squares, rectangles, and parallelograms.

The correct answer is "to cut or divide into four equal parts". This means that the word "quadrisect" refers to the action of dividing something into four equal sections. It does not refer to a section of a circle, a coordinate grid, muscles, or an animal with four feet.

The correct answer is "to create four times as much or as many of something". This definition of quadruple refers to increasing the quantity or amount of something by four times. It does not refer to a plane figure in geometry, a collection of four, or dividing into four equal parts.

The term "quadrant" refers to one out of four equal parts of a circle or one section of a four-section coordinate grid. This means that when a circle is divided into four equal parts, each of those parts is called a quadrant. Similarly, in a four-section coordinate grid, each section is also referred to as a quadrant.

The correct answer is "an animal with four feet." A quadruped refers to an animal that has four legs or feet. This term is commonly used to describe mammals such as dogs, cats, horses, and elephants, which all have four legs. The other options provided in the question do not accurately define a quadruped.