Statistics for "Tri" Vocabulary Words

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Definition	Word	% Correct
Three-sided polygon	Triangle	96%
Race with running, biking, and swimming	Triathlon	95%
Muscles on the back of the arm	Triceps	94%
Three-legged camera stand	Tripod	92%
Three-horned dinosaur	Triceratops	91%
Branch of mathematics dealing with angles	Trigonometry	91%
A person who speaks three languages is ...	Trilingual	91%
Three siblings born at the same time	Triplets	91%
Three-wheeled conveyance for children	Tricycle	88%
One third of a pregnancy	Trimester	86%
Three-part movie or book series	Trilogy	85%
The Father, Son, and Holy Ghost	Trinity	79%
Weapon with three tines such as the one carried by Neptune	Trident	76%
Glasses with regions for viewing near, intermediate, and distant objects	Trifocals	55%
Three sided hat popular in the 1700s	Tricorn	37%
Horse racing bet where you try to guess 1st, 2nd, and 3rd place correctly	Trifecta	34%
Group of three leaders	Triumvirate	32%
Extinct arthropod whose fossils are frequently found	Trilobite	29%
Painting on three hinged panels	Triptych	23%
Ancient Mediterranean galley ship with three rows of oars	Trireme	21%