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.
What are Nouns? The common semantic definition of nouns in the US is: a noun refers to a person, place, or thing. Unfortunately, this definition doesn't work: running is a noun and it refers to an activity; goodness is a noun and it refers to a quality.hat are Nouns? The common semantic definition of nouns in the US is: a noun refers to a person, place, or thing. Unfortunately, this definition doesn't work: running is a noun and it refers to an activity; goodness is a noun and it refers to a quality.