Level 15 Level 17
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Week 15


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November
the eleventh month of the year, formerly the ninth
nonagon
a nine-sided polygon
decade
a period of ten years
decimeter
one tenth of a meter; ten centimeters
decimal
based on the number 10
century
a period of 100 years
percent
one part in a hundred; an amount that is equal to one one-hundredth of something
centigrade
relating to the temperature scale in which the boiling point of water is at 100 degrees and the freezing point of water is at 0 degrees
centurion
an officer in the ancient Roman army, which originally had one hundred men.
centimeter
a length equal to 1⁄100 meter; ten millimeters