center An abstract concept of a zero dimensional geometric thing that is the point within a figure with equal distance from every point on the boundary.last updated 16 Apr 2015 http://en.wikipedia.org/wiki/Centre_%28geometry%29last updated 16 Apr 2015
centimeter A concept of measuring unit that is a unit of linear measure of 0.01 metres.last updated 15 Apr 2015 http://en.wikipedia.org/wiki/Centimetrelast updated 15 Apr 2015
chemistry chemistry" is something which is a branch of physical science that deals with the scientific study of the composition, structure, and properties of substances, and the processes of a substance changes and reacts with other substances.last updated 28 Feb 2015 http://en.wikipedia.org/wiki/Chemistrylast updated 28 Feb 2015
childhood childhood" is something which is the concept of an age span of a person that is the age span ranging from birth to adolescence.last updated 27 Feb 2015 http://en.wikipedia.org/wiki/Childhoodlast updated 27 Feb 2015
china as modifier using or relating to the abstract concept of china.last updated 07 Jan 2016 https://en.wikipedia.org/wiki/Porcelainlast updated 07 Jan 2016
circle An abstract concept of a two dimensional geometric figure that is a plane shape bounded by one single line with all straight lines radiating from only one single point within the figure and falling upon the line are of equal in length.last updated 16 Apr 2015 http://en.wikipedia.org/wiki/Circlelast updated 16 Apr 2015
circumference An abstract concept of a geometric feature that is the border line around the enclosing boundary of a curved geometric figure.last updated 16 Apr 2015 http://en.wikipedia.org/wiki/Circumferencelast updated 16 Apr 2015
cloth as modifier using or relating to the abstract concept of cloth.last updated 07 Jan 2016 https://en.wikipedia.org/wiki/Textilelast updated 25 Dec 2015
cone An abstract concept of a three dimensional geometric figure that is the geometric form of an solid object bounded by two surface boundaries or sides obtained by turning a right triangle a full 360 degree rotation with one side adjacent to the right angle fixed as the rotating axis in three dmensional space.last updated 17 Apr 2015 http://en.wikipedia.org/wiki/Conelast updated 17 Apr 2015
cube An abstract concept of a three dimensional geometric figure that is the geometric form of an solid object bounded by six square surface boundaries or sides of the same size in three dmensional space with angle between two adjacent sides is a right angle.last updated 16 Apr 2015 http://en.wikipedia.org/wiki/Cubelast updated 16 Apr 2015
cylinder An abstract concept of a three dimensional geometric figure that is the geometric form of an solid object bounded by three surface boundaries or sides obtained by turning a rectangular parallelogram a full 360 degree rotation with one side fixed as the rotating axis in three dmensional space.last updated 17 Apr 2015 http://en.wikipedia.org/wiki/Cylinder_%28geometry%29last updated 17 Apr 2015