We found one dictionary that defines the word categories a b c d and x:

Medicine (1 matching dictionary)

1. Glossary of HIV/AIDS Related Terms (No longer online)

▸ Words similar to categories a b c d and x ▸ Usage examples for categories a b c d and x ▸ Idioms related to categories a b c d and x ▸ Wikipedia articles (New!) ▸ Words that often appear near categories a b c d and x ▸ Rhymes of categories a b c d and x ▸ Invented words related to categories a b c d and x