Term: trunk anatomical axis
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: anatomical axis
Synonyms:
Definition: A straight line through space, intersecting an anatomical entity.
Ontology: Spatial Ontology [BSPO:0000010]