Of course, anyone who has done crossword puzzles knows that this is the definition "Abundant in silt and mud" for "silt"; in trolley version to put as if it were an incoherent query in this dictionary. Because they know that someone is always going to write something to you before the administrators delete it.
ABUNDANT IN MUD SLIME textually, with abundance of the finest to the thickest. Figuratively, much of everything (the spectrum, the varieties)