Astr, di-, bi-, tri- vocabulary

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 situation in which you must make a difficult choice.

• trio

• dilemma

• trilogy

• diverse

a person who travels into outer space in a spacecraft.

• astronomical

• asteroid

• asterisk

• astronaut

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

from each other.

• dilemma

• diverse

• bilingual

• trio

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

• astronaut

• asterisk

• asteroid

• astronomical

able to speak and understand two languages; using or expressed in two

languages.

• bilingual

• diverse

• trio

• dilemma

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

• astronaut

• astronomical

• astronomer

• asterisk

a group of three singers or musicians who perform together; a group of three

people or things.

• trio

• bilingual

• triology

• diverse

(1) extremely large., (2) of or relating to astronomy.

• astronomical

• astronaut

• asteroid

• asterisk

n. a series of three novels or movies that are closely related and involve the same

characters or themes.

• trio

• dilemma

• diverse

• trilogy