This shows grade level based on the word's complexity.
blue box
Save This Word!
This shows grade level based on the word's complexity.
noun
an electronic device used by phone phreaks to send out signals that unlock long-distance telephone circuits.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?
Origin of blue box
First recorded in1975–80
Words nearby blue box
blueblossom, bluebonnet, blue book, bluebottle, bluebottle fly, blue box, blue buck, bluebush, blue cataract, blue catfish, blue cattle dog
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use blue box in a sentence
British Dictionary definitions for blue box
blue box
noun
Canadian a blue plastic container for domestic refuse that is to be collected and recycled
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012