We found one dictionary that defines the word gram positive/gram negative:

Tech (1 matching dictionary)

1. Dairy Glossary (No longer online)

▸ Words similar to gram positive/gram negative ▸ Usage examples for gram positive/gram negative ▸ Idioms related to gram positive/gram negative ▸ Wikipedia articles (New!) ▸ Words that often appear near gram positive/gram negative ▸ Rhymes of gram positive/gram negative ▸ Invented words related to gram positive/gram negative