Definition from Wiktionary, the free dictionary
This category contains only other categories, no dictionary entries. Its subcategories are on the topic: Amino acids. They are of two sorts:
- Subcategories named like "aa:Amino acids (with a prefixed language code) are categories of terms in specific languages. You may be interested especially in Category:en:Amino acids, for English terms.
- Subcategories of this one named without the prefixed language code are further categories just like this one, but devoted to finer topics.
This category has the following 22 subcategories, out of 22 total.