The scientific name for a lion is Panthera leo because "Panthera" is the genus to which lions belong, and "leo" is the species name for lions. It follows the binomial nomenclature system developed by Carl Linnaeus for naming living organisms.
Ciliate's binomial name is Paramecium.
The binomial name of vulture is Cathartidae.
The binomial name depends from the species;eg. Hirudo medicinalis is the binomial name of the European common leech.
The binomial name of groundnut is Arachis hypogaea.
Citrus limon is the binomial name for a lemon.
The binomial name of a tiger is Panthera tigris.
The binomial name for bees is Apis mellifera.
The binomial name for a coconut is Cocos nucifera.
Bi = two, nomial = name. Binomial nomenclature is the use of two names for classifying an organism, such as Homo sapiens for humans, Panthera leo for lions, etc. The first name, spelled with a capital letter, is the name of the genus, and the second is the name of the species. For instance, Panthera is the name of the lion's genus, but it shares this genus with tigers, Panthera tigris.
A binomial name is a scientific name at the rank of species with two terms, a generic name and a specific name.
Cymbopogon ciatrus is the binomial name for lemon grass.