Murinae is a term used to describe a subfamily of rodents that includes mice and rats. Though the word 'murinae' has a specific meaning, there are various synonyms that could be used depending on the context.. For instance, in scientific texts, 'murine' could be used as an adjective to describe anything relating to the Murinae subfamily. Furthermore, the word 'rodent' could be used to provide a general reference for animals that belong to the Murinae subfamily. Other synonyms for 'murinae' could include 'vermin', 'pests', 'critters' or 'small mammals'. Depending on the specific species of animal in focus, other specific synonyms could also be used.