Vocab List 9: Tri

(n)  a three-sided-figure

• trio

• triangle

• trilogy

• tripod

(n)  a race that combines three activities-

swimming, bicycling, and running

• triathlon

• triceratops

• triangle

• trilingual

(n)  a dinosaur with three horns- two long 

horns above the eyes and one short horn on the nose

• trilingual

• trio

• tripod

• triceratops

(adj)  having or involving three sides, countries, 

or parties

• trilateral

• trilogy

• trisect

• triathlon

(n)  a vehicle with three wheels

• trilogy

• tricycle

• trio

• trisect

(adj)  able to speak three different languages

• tripod

• triangle

• trilateral

• trilingual

(n) three  related plays or novels

• trilogy

• trilateral

• trisect

• triceratops

(n)  a group of three people or things

• triangle

• triceratops

• tricycle

• trio

(n)  a three- legged stool, table, or stand used 

to hold things, such as a camera

• triathlon

• tripod

• trio

• trilingual

(v)  to cut into three parts

• trilateral

• triangle

• trilogy

• trisect