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Please, here is the article with the title "Co":

Ko - see Kok-.

Kok- (from the Greek κῶκος - grain, stone) is a prefix used in some words of the Russian language, which indicates a small dimensional value or refers to the kernel, grain or stone. It has ancient roots and originates from the ancient Greek language.

The prefix "kok-" can be used in various contexts. For example, in botanical terms it indicates the small size of a flower or fruit. It can also be used in medical terms to refer to a small tumor or cyst. In anatomy, it may indicate a small bone or protrusion.

Some examples of words with the prefix "coc-" include "coccolith" (a microscopic bone formed in marine organisms), "coxarthrosis" (a joint disease characterized by degeneration of cartilage in the hip joint), and "coccydynia" (pain in the tailbone area).

Thus, the prefix "kok-" plays an important role in Russian, helping to indicate small size or refer to a kernel, grain, or stone in a variety of fields, including botany, medicine, and anatomy.

So, “ko” is a prefix that is associated with the prefix “kok-” and indicates a small dimensional value or refers to a kernel, grain or stone. This prefix is ​​used in various fields and is an important element of the Russian language.

Ko is the consonant sound that is the first sound in the word "cat". This sound is present in various words and phrases, for example, "cow", "weather". In some languages, such as French and Spanish, this sound may be used instead of the word "and".

Ko is a specific sound because it is not found in any other language. Here are some examples