ixodicide

As nouns the difference between terms and ixodicide

is that terms is while ixodicide is a substance that kills ticks.

As nouns the difference between tick and ixodicide

is that tick is a tiny woodland arachnid of the suborder Ixodida while ixodicide is a substance that kills ticks.

As a verb tick

is to make a clicking noise similar to the movement of the hands in an analog clock.