Here's why:
* ASL is a visual language: It relies on handshapes, movements, and facial expressions, and there's no specific sign for every word.
* Context is key: ASL often uses descriptive signs or combinations of signs to convey meaning. For example, you could use the signs for "guinea" and "pig" together, or use a sign for "small animal" and then clarify that it's a guinea pig.
* Regional variations: Sign language can vary depending on the region.
Here are some potential ways to sign "guinea pig":
* "Guinea" (G-handshape) + "Pig" (P-handshape) (with appropriate facial expression)
* "Small" + "Animal" + (using your fingers to imitate a guinea pig)
* "Rodent" + (using your fingers to imitate a guinea pig)
The best way to learn the most accurate sign is to consult with a qualified ASL instructor or interpreter. They can provide context-specific signs and help you understand the nuances of the language.