aus·cul·ta·tion 
(ô′skəl-tāshən)
(ô′skəl-tāshən)n.
1. The act of listening.
2. Medicine The act of listening for sounds made by internal organs, as the heart and lungs, to aid in the diagnosis of certain disorders.
[Latin auscultātiō, auscultātiōn-, from auscultātus, past participle of auscultāre, to listen to; see ous- in the Appendix of Indo-European roots.]
- hydroforming
- hydrogen
- hydrogenase
- hydrogenate
- hydrogen bomb
- hydrogen bond
- hydrogen bromide
- hydrogen chloride
- hydrogen cyanide
- hydrogen fluoride
- hydrogen iodide
- hydrogen ion
- hydrogenolysis
- hydrogenous
- hydrogen peroxide
- hydrogen sulfide
- hydrogeologic
- hydrogeological
- hydrogeologist
- hydrogeology
- hydrographer
- hydrographic
- hydrographically
- hydrography
- hydroid