pref. 1. Mind: phrenology. 2. Diaphragm: phrenic. [Greek, from phrēn, phren-, diaphragm, midriff, heart, mind; see gwhren- in the Appendix of Indo-European roots.] |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.