containing poison, or caused by poisonous substances
toxic
a very small creature that lives in plants, pillows carpets etc
mite
an illness which affects a person, animal, or plant
disease
a wild plant growing where it is not wanted that prevents crops or garden flowers from growing properly
weed
to have a bad effect on something
harm
a very small animal like an insect that lives under the skin of other animals and sucks their blood
tick
a very serious disease in which cells in one part of the body start to grow in a way that is not normal
cancer
an action, method, or law that limits the amount or growth of something, especially something that is dangerous
control
to make a place or substance dirty or harmful by putting something such as chemicals or poison in it
contaminate
a large black or brown insect that lives in dirty houses, especially if they are warm and there is food to eat
cockroach
a substance that can cause death or serious illness if you eat it, drink it etc
poison
to feel or say that you oppose or disapprove of something
object