As a noun somniloquy
is (uncountable) the act or habit of talking in one's sleep.
As an adjective discursive is
(of speech or writing) tending to digress from the main point; rambling.
(uncountable) The act or habit of talking in one's sleep.
(countable) The words thus uttered.
(of speech or writing) Tending to digress from the main point; rambling.
(philosophy) Using reason and argument rather than intuition.
- This means, at times, long and perhaps overly discursive discussions of other taxa.