Definition & Meaning. A Plural noun means more than one item. Examples of plural nouns are beds, boys, girls, books and cats. They are created by adding a letter 's' to the end of a word or by adding 'es' such as in churches, boxes or witches. If the noun ends with a ch, s, sh, x, or z add an 'es' to make it plural-examples: churches, boxes, witches, witnesses. 2  If the noun ends with a letter y and the letter before the y is a consonant. 3  change the letter y to a letter i then add es to make it a plural. 4  Examples: Sky to Skies & Army to Armies.
Making the world better, one answer at a time. Most commonly, NOS means not otherwise specified. In other words if you've been diagnosed as having anxiety order nos...it means that you don't have a specific anxiety disorder, just a more general one.Another example: If your knee hurts and you go to the ER, but they can't find the cause.I don't know if that's a real example without looking at the coding manual, but it gives a flavor for how the abbreviation is used.). Not Otherwise Specified. It is a way to say that a particular patient has signs and symptoms that just doesn't fit nicely into the criteria set in the DSM.
What Does PRN Stand For? (Medical Abbreviation & Meaning) The term PRN is a Latin phrase typically used in the medical field, which means pro re nata, translated, âas neededâor âwhen necessaryâ. Simply put when you hear or see someone use the abbreviation PRN within the medical field they are likely saying, use as needed.