Of a process acting from below, or describing the result of such a process. Hypogenic caves are formed by water rising from below ground.

What does Hypogenic mean?

: of, relating to, or constituting hypogene action or crystallization a district under the influence of hypogenic activities reaches a condition of seismic strain — Encyclopedia Britannica.

What does Retrocardiac mean?

Filters. (anatomy, medicine) Located behind the heart. adjective.