n. The study of the microscopic anatomical changes in diseased tissue. his′to·path′o·logic (-păth′ə-lŏjĭk), his′to·path′o·logi·cal adj. his′to·path′o·logi·cal·ly adv. his′to·pa·tholo·gist n. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.