Correct spelling for the English word "ANTIBBR" is [ˈantɪbə], [ˈantɪbə], [ˈa_n_t_ɪ_b_ə] (IPA phonetic alphabet).
There is no official definition for the term "ANTIBBR" in any recognized dictionary. It is likely an abbreviation or an acronym specific to a certain context or industry. Without more information about the particular field or subject matter it relates to, it becomes difficult to provide an accurate definition.
However, based on the prefix "anti-" which generally denotes opposition or against, and the letters "BBR" which do not have commonly known meanings, we can speculate a possible meaning for "ANTIBBR."
In this context, "ANTIBBR" may refer to an opposing or alternative stance to something associated with "BBR." It could represent a countermeasure or a contrasting perspective against a particular system, concept, organization, or approach utilizing "BBR" in its name or operation. Without further details, it is impossible to pinpoint a more precise definition.
As the term is not widely recognized or used in general vocabulary, it is crucial to consider the specific context or context in which it is being used to understand its true meaning accurately.