Term: trunk ventral surface
Name: trunk
Synonyms:
Definition: Organism subdivision which is the part of the body posterior to the head and anterior to the post-vent region.
Ontology: Anatomy Ontology [ZFA:0001115]

Name: ventral surface
Synonyms:
Definition: Anatomical surface that is located on the ventral side of the body or body part.
Ontology: Spatial Ontology [BSPO:0000384]