Question

What is Nomenclature?

Answer 1

the devising or choosing of names for things, especially in a science or other discipline."the Linnean system of zoological nomenclature"the body or system of names used in a particular specialist field.plural noun: nomenclatures"the students found it hard to decipher the nomenclature of chemical compounds"formalthe term or terms applied to someone or something."‘customers’ was preferred to the original nomenclature ‘passengers’"

Answer 2

The process in which naming of organisms is done according to IUPAC.
It has many rules like -

Genus name is written in capital letters while species name is written in small letters.

Proper underlining of each words separately when written by hand or while typing it should be in italics.