internal organ
Found in thesaurus: organ
Organ (anatomy)
In
biology, an
organ or
viscus is a collection of
tissues joined in a structural unit to serve a common
function. In
anatomy, a
viscus is an internal organ, and
viscera is the plural form.
internal organ
Noun
1. a main organ that is situated inside the body
(synonym) viscus
(hypernym) organ
(hyponym) viscera, entrails, innards