Trichinae.

Trichinae. Round worms or nematodes of the genus Trichinella, which live as parasites in man, horses, rats, and other animals.

Source

7 CFR § 98.101

---

Scoping language

Words used in the regulations in this part in the singular form will import the plural, and vice versa, as the case may demand. As used throughout the regulations in this part, unless the context requires otherwise, the following terms will be construed to mean:

---

Is this correct? or