The main sensory nerve of the face and motor nerve for the muscles of mastication WordNet 3.0 & Open English WordNet

In neuroanatomy, the trigeminal nerve, also known as the fifth cranial nerve, cranial nerve V, or simply CN V, is a cranial nerve responsible for sensation in the face and motor functions such as biting and chewing; it is the most complex of the cranial nerves. Wikipedia

Cranial nerve responsible for sensation in the face. OmegaWiki

Trigeminal nerve. Wiktionary

The nerve responsible for sensation and motor function in the face and mouth. Wiktionary

Nerve responsible for sensation and motor function in the face and mouth. Wiktionary (translation)