Vocabulary #13

a long distance race that has three parts: swimming, bicycling, and running

• trilogy

• trimester

• triathlon

• trident

one of five babies that are born at the same time to the same mother

• quintuplet

• quadruplet

• twin

• triplet

a series of three novels, movies, etc that are closely related and involve the same characters or themes

• triathlon

• trilogy

• trident

• sequel

a shape that is like a star with five points formed by five straight lines

• pentagon

• pentagram

• square

• star

a period of three months; one of three periods into which a school year is sometimes divided.

• trident

• trilogy

• semester

• trimester

a flat shape that has five sides and five corners

• pentagon

• pentagram

• duplex

• triangle

a fishing spear that has three points and that looks like large fork

• trilogy

• triathlon

• sword

• trident

a US customary unit of measurement for liquids

• quartet

• quart

• quadrangle

• triathlon

a flat shape that has four sides and four angles

• triangle

• pentagon

• pentagram

• quadrangle

a group of four singers or musicians who perform together

• duet

• solo

• trio

• quartet