tri, quad/quar, penta/quint - Quiz

a group or set of three connected people or things

• triathlon
• trilogy
• trigonometry
• triad
• trio

an athletic contest consisting of three different events, typically swimming, cycling, and long-distance running.

• triad
• triathlon
• trigonometry
• trilogy
• trio

the branch of mathematics concerned with specific functions of angles and their application to calculations

• trigonometry
• triathlon
• trilogy
• triad
• trio

a group of three related novels, plays, films, operas, or albums

• triathlon
• trigonometry
• triad
• trilogy
• trio

a set or group of three people or things

• triathlon
• trio
• triad
• trilogy
• trigonometry

a four-sided plane figure, especially a square or rectangle

• quartet
• quadriceps
• quadrant
• quarantine
• quart

the large muscle at the front of the thigh, which is divided into four distinct portions and acts to extend the leg

• quarantine
• quartet
• quart
• quadriceps
• quadrant

a state, period, or place of isolation in which people or animals that may have been exposed to infectious disease are placed

• quadrant
• quarantine
• quartet
• quadriceps
• quart

a unit of liquid capacity equal to a quarter of a gallon or two pints, equivalent in the US to approximately 0.94 liter and in Britain to approximately 1.13 liters

• quart
• quadriceps
• quarantine
• quartet
• quadrant

a group of four people playing music or singing together

• quadriceps
• quadrant
• quarantine
• quart
• quartet