peacocks have a very Lon g and beautiful iridescent blue-green plumage. (tail feathers), that are most unique in pattern and color. They have an "eye" shaped pattern on them.
When the term peafowl is used, peacock then refers to the male of a species and peahen to the female. During courtship the crested male common peacock displays his elongated upper tail coverts - a magnificent green and gold erectile train adorned with blue-green eyes - before the duller-plumaged peahen. The peacock is well known as an ornamental bird, The male (peacock) Indian Peafowl has beautiful iridescent blue-green or green colored plumage. The so-called "tail" of the peacock, also termed the "train", is not the tail quill feathers but highly elongated upper tail coverts. The train feathers have a series of eyes that are best seen when the tail is fanned.
The opposite of a physical characteristic would be a non-physical characteristic, such as personality traits or emotions. These are aspects of a person that are mental or emotional in nature, rather than related to their physical appearance or abilities.
a physical feature of an object
Physical
Density is a physical property; physical properties are measurable.
The size of a resistor is a physical characteristic that determines its power rating.
the physical characteristic of china is the product they have made fantastic
Dissolution is physical change.
The flexibility is a physical characteristic of materials.
boot
Phenotype
No, it is a physical characteristic.
Pigeon