noun
medium-size dog
Refers to dogs of medium build, typically between small and large breeds. Common in pet-related contexts.
中型犬を飼いたいと思っています。
I'm thinking of getting a medium-size dog.
この公園では中型犬もよく見かけます。
You often see medium-size dogs in this park, too.
大型犬 means 'large dog', while 中型犬 is 'medium-size dog'.
Compound of 中型 (ちゅうがた, 'medium-size') and 犬 (けん, 'dog').