Because patients needing medically necessary lenses often have irregular corneas, the process involved with fitting these lenses can be a difficult, expensive, time-consuming experience, that requires patience from and perseverence from both the practitioner and the patient.
Best Answer: An animal. Noun - name for an animal, person, place or thing. It refers to an inanimate object or a non-human one. Person refers only to humans. dog is a noun. a noun is a person, place, thing, or idea.
The term domestic dog is generally used for both of the domesticated and feral varieties. The English word dog comes from Middle English dogge, from Old English docga, a powerful dog breed. The term may possibly derive from Proto-Germanic *dukkÅn, represented in Old English finger-docce (finger-muscle).