Astronaut
a person who is trained to travel in a spacecraft.
Asteroid
a small rocky body orbiting the sun. Large numbers of these, ranging in size from nearly 600 miles
Audio
sound, especially when recorded, transmitted, or reproduced
Audience
the assembled spectators or listeners at a public event, such as a play, movie, concert, or meeting.
Auditorium
the part of a theater, concert hall, or other public building in which the audience sits.
Biology
the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.
Biography
an account of someone's life written by someone else.
Beneficial
favorable or advantageous; resulting in good.
Biohazard
Benevolent
kind and with positive intentions.
Benign
gentle and kindly or (of a disease) not harmful in effect.
Bonus
an amount of money added to wages on a seasonal basis, especially as a reward for good performance.
Felicity
intense happiness.
Antibiotic
powerful medicines that kill bacteria or stop them from multiplying.
Flatulence
the accumulation of gas in the alimentary canal.
Conundrum
a confusing and difficult problem or question.
Confabulate
engage in conversation; talk.
Bumfuzzle
To confuse, perplex, fluster, bewilder, or make unclear.
Peregrinate
travel or wander around from place to place.
Omnipotent
having unlimited power; able to do anything.
Nefarious
wicked or criminal.
Macabre
disturbing and horrifying because of involvement with or depiction of death and injury.
Collywobbles
stomach pain or queasiness.
Skeptic
a person inclined to question or doubt accepted opinions.
Biodegradeable
(of a substance or object) capable of being decomposed by bacteria or other living organisms.