Boyd’s Bible Dictionary:
(excrement). Dung of cattle used for fuel (Ezek. 4:12). Manure made from straw (Isa. 25:10). A fertilizer (Luke 13:8).
Strong’s Dictionary of Hebrew Words:
Meaning:
from an unused (and vulgar) root probably meaning to evacuate the bowels: excrement;--dung. Also chariy {khar-ee'}.