guinea pig
Very common

Noun
Gender:Neuter
Paradigm:kuře
Countability:countable
Declension
| Case | Singular | Plural |
|---|---|---|
| 1. Nominative | ||
| 2. Genitive | ||
| 3. Dative | ||
| 4. Accusative | ||
| 5. Vocative | ||
| 6. Locative | ||
| 7. Instrumental |
Examples
The guinea pig is small.
I see a guinea pig in the cage.
I am talking about the guinea pig.
I am playing with the guinea pig.
Two guinea pigs are sleeping.