As nouns the difference between avian and proventriculus
is that avian is a bird while proventriculus is the part of the avian stomach, between the crop and the gizzard, that secretes digestive enzymes.
As an adjective avian
is characteristic of or pertaining to birds, or to bird-like or flying creatures.
avian
English
Adjective
(-)
Characteristic of or pertaining to birds, or to bird-like or flying creatures.
Synonyms
*
Derived terms
* avian ingestion
Noun
(
Avians)
(
en noun)
A bird.
A bird-like or flying creature.
proventriculus
English
Noun
(
wikipedia proventriculus)
(
proventriculi)
The part of the avian stomach, between the crop and the gizzard, that secretes digestive enzymes
A similar part of the digestive system of invertebrates