Lesson 14 (astr, di/bi, tri)

a group of three singers, musicians, people, or things

• dilemma

• diverse

• bilingual

• trio

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

• diverse

• bilingual

• trio

• trilogy

able to speak and understand two languages

• diverse

• bilingual

• trio

• trilogy

a situation in which you must make a difficult choice

• dilemma

• diverse

• bilingual

• trio

different from each other; made up of people or things that are different from each other

• dilemma

• diverse

• bilingual

• trio

extremely large; of or relating to astronomy

• asteroid

• astronaut

• astronomer

• astronomical

a symbol that is used in printed text, sometimes to tell someone to read a note that can be found at the bottom of the page

• asterisk

• asteroid

• astronaut

• astronomer

a person who travels into outer space in a spacecraft

• asterisk

• asteroid

• astronaut

• astronomer

a minor planet; one of thousands of small bodies that circle the sun

• asterisk

• asteroid

• astronaut

• astronomer

a person who studies stars, planets, and other objects in outer space

• asterisk

• asteroid

• astronaut

• astronomer