depression - a mental state characterized by a pessimistic sense of inadequacy and a despondent lack of activity

dog do, dog shit, dog turd, doggy do - fecal droppings from a dog

body waste, excrement, excreta, excretory product, excretion - waste matter (as urine or sweat but especially feces) discharged from the body

poop, shit, shite, turd, crap, dirt - obscene terms for feces

droppings, dung, muck - fecal matter of animals

meconium - thick dark green mucoid material that is the first feces of a newborn child

melaena, melena - abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding)