Search Result for "bottom-feeder": 
Wordnet 3.0

NOUN (2)

1. a scavenger that feeds low on the food chain;

2. a fish that lives and feeds on the bottom of a body of water;
[syn: bottom-feeder, bottom-dweller]



WordNet (r) 3.0 (2006):

bottom-feeder
    n 1: a scavenger that feeds low on the food chain
    2: a fish that lives and feeds on the bottom of a body of water
       [syn: bottom-feeder, bottom-dweller]