from The American Heritage® Dictionary of the English Language, 5th Edition.
- adjective Characterized by little or reduced activity or change.
- adjective Exhibiting an abnormally low amount of power or force, as of muscular contraction.
from The Century Dictionary.
- Of diminished power; weak.
Sorry, no etymologies found.
One investigation146 of digoxin in hypodynamic septic patients demonstrated significant improvement in cardiac performance.