Term: forebrain anterior side
Name: forebrain
Synonyms: prosencephalon
Definition: The most anterior region the brain including both the telencephalon and diencephalon.
Ontology: Anatomy Ontology [ZFA:0000109]

Name: anterior side
Synonyms: anterior, rostral
Definition: An anatomical region that is the entire part of an anatomical structure anterior to a transverse plane and bounded on one side by the same transverse plane.
Ontology: Spatial Ontology [BSPO:0000055]