Similar words
can
perro is the everyday, common word for "dog"; can is literary or formal, used in legal, veterinary or poetic contexts.
Similar in other languages
Portuguese
cachorro
cachorro is the Portuguese word for the same thing — both mean "dog."
Portuguese
cão
cão is the Portuguese word for the same thing — both mean "dog."
Practice
1 What does perro mean?
dog
2 Fill the gap: Mi ___ se llama Max.
Full sentence: Mi perro se llama Max. (My dog is called Max.)
3 Which fingerprint chart matches perro?
perro: neutral register, core frequency, general domain, neutral connotation.