The internal organs of the body, specifically those within the chest (as the heart or lungs) or abdomen (as the liver, pancreas or intestines). The singular of "viscera" is "viscus" meaning in Latin "an organ of the body."

The soft internal organs of the body, including the lungs, the heart, and the organs of the digestive, excretory, and reproductive systems.

[L. internal organs] The collective term for the internal organs of an animal.

Internal organs and glands contained in the thoracic and abdominal cavities.

An organ of the digestive, respiratory, urogenital, and endocrine systems, as well as the spleen, the heart, and great vessels; hollow and multilayered walled organs.

"inner organs of the body," 1650s, from Latin viscera, plural of viscus "internal organ," of unknown origin.

The organs within the thoracic, abdominal and pelvic cavities.

, n.: The soft contents of the principal cavities of the body; esp. the internal organs of the trunk; the entrails or bowels together with the heart, liver, lungs, etc. (OED) Vulnerary

(vis´er-a) The organs within the abdominal or thoracic cavities. visceral

the organs inside any major body space, specifically those organs housed in the abdomen.

Organs in the body cavity.

(n) internal organs collectively (especially those in the abdominal cavity)

The internal organs, especially those found in the abdomen.

Internal organs such as the gut/intestines or bladder.

The internal organs of the body, specifically those within the chest (as the heart or lungs) or abdomen (as the liver, pancreas or intestines).

Organs inside the chest, abdomen, and pelvis, such as the heart, lungs, stomach, liver, spleen, and uterus.

The soft internal organs of the body, especially those contained in the abdominal and thoracic cavity.

Any of the large interior organs in any one of the three great cavities of the body, especially in the Abdomen.

Any of the large interior organs in any one of the three great cavities of the body, especially in the abdomen.

Viscera means all of the inner organs of the chest, abdomen and pelvis of the animal. They are also commonly referred to as the Innards or even as the guts. Viscera would include the liver, the spleen [..]