More amnemonic is a phrase that means "even more forgetful". The spelling of amnemonic is based on the Greek word amnēmonikos, which means forgetful. The IPA phonetic transcription for amnemonic is /æmˈnɛm.nɪk/. The stress is on the second syllable, which is pronounced with a short e sound. The spelling of the word might be difficult to remember, but the meaning is easy to understand for anyone who has experienced forgetfulness. Remember, if you are more amnemonic than usual, write things down!
There doesn't appear to be any widely recognized or documented etymology for the word "more amnemonic". It is possible that it is a newly coined term or a rare usage specific to a particular field or context. Without further information or context, it is difficult to determine its exact origin or meaning.