Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The
sludge that collects at the bottom of anaquarium , consisting of fishexcrement ,decaying plant matter, and other assorteddreck .
Etymologies
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Examples
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Now back to the fishpond, where I will shortly be ankle-deep in mulm.
Changes coming to the weblog… | Diane Duane's weblog: "Out of Ambit" 2006
vendingmachine commented on the word mulm
My new favorite word.
February 15, 2016
TankHughes commented on the word mulm
Ah, so it's what happens to marine snow.
February 15, 2016