Deutero or deuto is a prefix that means "second" or "secondary." The spelling of this word may vary, depending on the word it is being used with. For example, it is spelled "deutero-" in words like "deuteronomy" and "deuterostome," while it is spelled "deuto-" in words like "deutoxide" and "deutoplasm." In both cases, the "eu" or "euo" combination is pronounced as "yo͞o" in IPA phonetic transcription, while the "o" after it is pronounced as "ō."
Deutero or deuto is a prefix commonly used in the English language, derived from the Greek word "deuteros" meaning "second" or "secondary." As a prefix, it is typically added to words to indicate a secondary or subordinate nature, order, or position.
In the realm of science and technology, the term deutero is frequently used in various contexts. For instance, in chemistry, it is employed to denote the second compound formed during a chemical reaction or a derivative of the primary compound. An example would be deuterium, which is an isotope of hydrogen containing an extra neutron in its nucleus, resulting in a heavier atom.
In the field of linguistics, the prefix deutero is used to describe a secondary or derived language distinguished from the original or primary language. It signifies a language that has developed from another language or has become prominent in a particular region due to cultural influences.
Furthermore, the prefix deutero is utilized in biblical and religious studies to refer to secondary or later writings, particularly those not included in the recognized canonical texts or the primary sacred scriptures.
Overall, the prefix deutero or deuto is a versatile linguistic tool used to signify a secondary or derived nature, whether referring to the order, position, compound, language, or writings. Its multifaceted usage enables the precise communication of concepts within various disciplines.
A prefix which indicates the second degree of the word with which it is Joined.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.