The phrase "slimy substance" refers to something that feels slippery, gooey, and greasy to touch.
Sentences with «slimy substance»
ANTIBIOTIC UPPER HAND A new antibacterial ointment prevents communities of pathogens from forming slimy substances called biofilms (illustrated), where bacteria are shielded from antibiotics. (sciencenews.org)
Biofilm, the yucky slimy substance is known to cause many illnesses including gastro and -LSB-...] Read more... (rosadoodle.com)
Mucous — yellowish / white / clear slimy substance. (napahumane.org)