As nouns the difference between murid and muroid
is that murid is any member of the Muroidea superfamily of rodents while muroid is any rodent of the superfamily Muroidea.
murid
English
Noun
(
en noun)
any member of the Muroidea superfamily of rodents
muroid
English
Noun
(
en noun)
Any rodent of the superfamily Muroidea