The word "Subbrigadier" is spelled with two Bs, two Rs, and two Is. The first syllable, "Sub", is pronounced with a short "u" sound, as in "suck". The second syllable, "bri", is pronounced with a long "e" sound, as in "bee". The third syllable, "ga", is pronounced with a soft "j" sound, as in "jungle". The final syllable, "dier", is pronounced with a long "e" sound, as in "deer". The word subbrigadier refers to a military rank below the rank of brigadier.
The word "Subbrigadier" does not have an established etymology as it is not found in English or in most other mainstream languages. It appears to be a combination of two military ranks, "Sub" and "Brigadier", but the specific origin and usage of this word cannot be determined without additional context. It is possible that it is a term used in a specific organization or a localized context.