Acinous – Definition & Meaning

Acinous is a word that is not commonly used in everyday language. However, it is an important term in the field of anatomy and biology. In this article, we will explore the definition and meaning of acinous, its origin, and associations. We will also look at its synonyms and antonyms, as well as some example sentences to help us understand its usage in context.


Acinous refers to something that is shaped like a small sac or bag. It is often used to describe the structure of certain glands, such as the pancreas, which is made up of acinar cells that secrete digestive enzymes.


The word acinous has its roots in the Latin word acinus, which means “berry” or “grape.” This is because the acinar cells in the pancreas and other glands are often arranged in clusters that resemble grapes or berries.

Meaning in different dictionaries

The meaning of acinous is consistent across different dictionaries. It is defined as “having the shape of a small sac or bag” or “relating to or comprising acini.”


Acinous is most commonly associated with the anatomy and biology of glands. It is used to describe the structure of acinar cells, which are found in a variety of glands throughout the body, including the pancreas, salivary glands, and sweat glands.


Some synonyms of acinous include sac-like, bag-like, and grape-like.


There are no direct antonyms of acinous, as it is a specific term used to describe a particular shape or structure.

The same root words

The root word of acinous is acinus, which is also the root of other related terms such as acinar, acini, and aciniform.

Example Sentences

  1. The pancreas is made up of acinar cells that secrete digestive enzymes.
  2. The sweat glands in the skin are composed of acinous structures that produce sweat.
  3. The salivary glands contain acinar cells that secrete saliva.
  4. The acinous structure of the glandular tissue is essential for its proper function.
  5. The acinus is a small, grape-like structure that is found in many glands throughout the body.
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