Peabody Individual Achievement Test
Also found in: Acronyms.
Peabody Individual Achievement Test (Revised)
(pē'bŏd″ē, pē′bĭ-dē″),PIAT-R
A test typically administered to school-aged children designed to measure scholastic achievement. It includes six sections that gauge general knowledge; reading comprehension and recognition; spelling; writing; and math skills.