| Word | Definitions | Synonyms |
|---|---|---|
| fornix | (noun) an arched bundle of white fibers at the base of the brain by which the hippocampus of each hemisphere projects to the contralateral hippocampus and to the thalamus and mamillary bodies | Synonyms: trigonum cerebrale |
| (noun) generally any arch shaped structure (but often it refers to the arched roof of an anatomical space) | - | |
| vernix | (noun) a white cheeselike protective material that covers the skin of a fetus | Synonyms: vernix caseosa |