✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

Kohs blocks

noun plural

: a set of small variously colored blocks that are used to form test patterns in psychodiagnostic examination

Browse Nearby Words

Cite this Entry

“Kohs blocks.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Kohs%20blocks. Accessed 26 Nov. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!