something that makes someone with an illness healthy again
cure
15
a test, especially a scientific one, that you do in order to learn something or to discover whether something is true
experiment
15
to design or create something which has never existed before
invent
15
a serious disease that you can get in hot countries if a mosquito small insect bites you
malaria
15
to stop something from happening or someone from doing something
prevent
15
extremely large
enormous
15
to recognize someone or something and say or prove who or what they are
identify
15
15
towards the direction behind you
backwards
15
to find out something or to find a place or an object, especially for the first timeto find out something or to find a place or an object, especially for the first time
discover
15
a room used for scientific work
laboratory
15
in the direction of someone or something
towards
15
to study a subject in order to discover new information or reach a new understanding
do research
15
a piece of equipment that you use with your hands in order to help you do something