esoterica

noun

1. (plural, plural-only)Things that are esoteric; things that are impractical or specialised.

   “Helder was also a visionary given to muddled, passionate harangues on immortality, astral projection and other esoterica.”

   “However, if you really want to try to communicate sophisticated things from your field to a general audience, really the best thing may be for you to simply do it yourself — to augment your skillset with the ability to take esoterica and translate it into an article or a video that lots of normal people will want to watch.”