prehistoric
belonging to or existing in times before recorded history
chronic
being long-lasting and recurrent or characterized by long suffering
dormant
inactive but capable of becoming active
subhuman
less than human or not worthy of a human being
prescription
directions prescribed beforehand; the action of prescribing authoritative rules or directions
microchip
electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit
dormitory
a large sleeping room containing several beds
semifinal
one of the two competitions in the next to the last round of an elimination tournament
multivitamin
a pill or tablet containing several vitamins
biannual
occurring or payable twice each year
malice
feeling a need to see others suffer
microorganism
any organism of microscopic size
malicious
having the nature of or resulting from malice
biplane
old fashioned airplane; has two wings one above the other
multistory
having more than one story
preview
an advertisement consisting of short scenes from a motion picture that will appear in the near future
substandard
falling short of some prescribed norm
recycle
use again after processing
misguided
poorly conceived or thought out
acrobat
an athlete who performs acts requiring skill and agility and coordination
postscript
a note appended to a letter after the signature
altimeter
an instrument that measures the height above ground; used in navigation
