The correct spelling of the word "comes board" is actually "comms board" which is short for communication board. The IPA phonetic transcription for this word is /kɒmz bɔːd/. The first syllable "comms" is pronounced with the "o" sound as in "got", followed by the "m" sound and the "z" sound. The second word "board" is pronounced with the "aw" sound as in "law", followed by the "d" sound. This term is commonly used in the telecommunications industry to refer to a motherboard used to manage communications within a system.
The term "comes board" does not have an established etymology as it is not a widely recognized phrase. It is possible that it is a combination of two words: "comes" and "board".
"Comes" is a Latin word that means "companion" or "associate". It was originally used to describe a nobleman or an imperial official who accompanied or was in the service of a higher-ranking person, such as a king or an emperor.
"Board" typically refers to a flat, rigid, or durable surface. In different contexts, it can also refer to a group of people who have the authority to make decisions or oversee certain activities. For example, a "board of directors" is a group of individuals who are elected to govern and make important decisions on behalf of a company or organization.