The spelling of the word "OTCOM CDER" is not an actual word. However, based on the IPA phonetic transcription, it could be assumed that it is pronounced as "aʊt.kɑm si:dɛr". The "OT" sound is represented by the diphthong "ou", while the "C" and "D" sounds are pronounced as "s" and "d" respectively. The "ER" sound, on the other hand, is pronounced as "ɛr". Despite this, it remains unclear what the actual meaning or context of this word might be.
The word "OTCOM CDER" does not seem to have a recognized etymology. It appears to be a string of letters that might be an acronym or an abbreviation specific to a certain context or industry. Without any further information or context, it is difficult to determine its exact meaning or origin.