| a combining form meaning “mind,” “diaphragm,” used in the formation of compound words: phrenology. |
n mind, diaphragm
| phreno- or phren- pref.
[Greek, from phrēn, phren-, diaphragm, midriff, heart, mind; see gwhren- in Indo-European roots.] |
phreno- or phren- or phreni-
pref.
Mind: phrenoplegia.
Diaphragm: phrenogastric.