It has some unfortunate connotations, and should probably not be used if you want to avoid offending the easily offended.
The term "negro" should not be capitalized unless it is the first word of a sentence or part of a proper noun. In general usage, lowercase is appropriate. However, it is important to note that the term "negro" is considered outdated and offensive by many people, and the preferred term is "Black" with a capital B when referring to the racial or ethnic group.
A Negress is the term used for Negro female.
negro means black
new negro are what the blak people to the new world were
the people elected the Parliament for the parliamentary democracy (i know its not the best sentence but its still a sentence using the term)
what is the japanese term for negro
Since the word 'term' is a common noun, you only capitalize it if at the start of a sentence or part of a name/title.
There is only one proper noun, The Sierra Club, a compound proper noun, the name of a specific organization. The term 'environmental organization' is a common noun, a term for any organization concerned about the environment. As a common noun in this sentence, it should not be capitalized. A common noun is not capitalized unless it is the first word in a sentence.
If you are using proper English, you cannot make a sentence with alot. Think of alot as a big creature. The proper term is 'a lot' not 'alot.' There were a lot of problems with the office.
The term 'an Illinois blacksmith' is not a sentence, it's a sentence fragment. The word Illinois is a proper noun; the word blacksmith is a common noun.
The proper term would be "mount". Such as in a sentence "Riders, please mount your horses"
It is a neutral or male term. Negress is the feminine version.