Reading-Vocabulary

Highlighted Words

Inventıons

Bumpy

Rough; causing or characterized by jolts and irregular movements.

Covered with or full of bumps.

Anaesthetic

A substance that causes reversible loss of sensation or loss of consciousness; used to perform surgery without pain

Apprentice

one who is learning by practiced experience under skilled workers

Nitrogen

A chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067

Blood Transfusion

The transfer of blood or blood products from one individual to another

Donor

a person, group or organization that gives or donates something,

Malaria

An infectious disease caused by Malaria can be spread among humans through the sting of certain types of mosquitos.

Tuberculosis

A disease caused by a bacterial infection TB can affect many parts of the body, but primarily the lungs.

Lead

A chemical element with the symbol Pb and atomic number 82. It is a heavy metal that is denser than most common materials. 

Additive

A substance added to another substance or product for its ability to alter the results

Vapor

The gaseous state of a substance that is normally a solid or liquid

Polio

A serious infectious disease of the nerves in the spine, that often results in someone being permanently unable to move particular muscles. 

Rope

Strong cord made from strong braided fibers.

Pulley

A small wheel for running cord

Be strangled

To be killed by strangulation (squeezing the throat so as to cut off the oxygen supply).

Synonyms: to choke, suffocate or throttle

Nuclear

Involving Atomic energy

Lethal Dose

The dose of a substance likely to cause death