(n.) The recrement of metals in fusion, or the slag rejected after the reduction of metallic ores; dross.
(n.) Cellular slaggy lava; volcanic cinders.
Example Sentences:
(1) Scoria (volcanic cinder) was most effective in excluding roots of crested wheatgrass and streambank wheatgrass.
Sullage
Definition:
(n.) Drainage of filth; filth collected from the street or highway; sewage.
(n.) That which sullies or defiles.
(n.) The scoria on the surface of molten metal in the ladle.
(n.) Silt; mud deposited by water.
Example Sentences:
(1) Four weeks of control achieved in a slow moving sullage canal breeding Culex quinquefasciatus indicates that this IGR can be of use in such breeding habitats.