THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST
In our third teacher-created PSAT practice test there are new and unique vocabulary terms you may have never heard of! Can you guess what they mean?
Question 1 of 10
Origin of internal clock
First recorded in 1955–60
Words nearby internal clock
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021