DictionaryventralBelly or underside
adjective

ventral

VEN-trul/ˈventrəl/

Relating to the belly or underside of the body.

The frog's pale ventral surface covers its underside.

A realistic frog from underneath showing the pale belly side, limbs positioned naturally, no text.
Etymology

The belly root makes ventral a directional anatomical term: it identifies the body's belly side, opposite the back, rather than only the belly itself.

In context

Real Science10:23
on the other hand the middle and lower or ventral parts of their eye are sensitive to a wider range of wavelengths
The Insane Biology of: The Dragonfly

More examples

  • The snake's ventral scales help it grip the ground.
  • In humans, the navel lies on the ventral side.
  • The ray's mouth sits on its ventral surface.

Forms

ventrally adverb — On or toward the belly side.

Similar words

abdominal
Abdominal refers specifically to the abdomen, not any underside.
anterior
Anterior means toward the front; it overlaps ventral in humans.