un perro Learn Unstarted Literal Breakdown Recording English Spanish Learn a (masculine) un Learn dog (male) perro Learn Summary The Spanish translation for “a dog” is un perro. The Spanish, un perro, can be broken down into 2 parts:"a (masculine)" (un) and "dog (male)" (perro). Practice Lesson "a dog" Practice (1) Lesson Learn Lesson words This lesson has no individual words. Lesson phrases a dog etc. View all lesson phrases Themed Courses Animals 1 Part of Speech Courses Nouns 1 Acknowledgements Audio Google text-to-speech