noun
miniature pig; micropig
Refers to a very small breed of pig kept as a pet or for research.
最近、マイクロ豚をペットとして飼う人が増えている。
Recently, more people are keeping micropigs as pets.
All-katakana spelling, common in casual or advertising contexts.
Wasei-eigo (Japanese-made English) combining マイクロ (micro) and 豚 (pig).