The word porcine is an adjective, a word for of or pertaining to swine; characteristic of the hog.
The sleeper's snoring had a porcine quality.
It refers to pigs.
Porcine.
Porcine refers to anything to do with hogs or pigs.
"Porcine" means "having to do with pigs" (note the similarity to the word "pork"). I've never heard the phrase "porcine wonder", but that clue should help you guess what it means in the particular context you heard it in.
Horses
Porcine means piglike.
No. Horses are equines. A porcine is a pig.
A porcine
caprine
"Grippe porcine", even if we never see a swine with that flu...
Porcine