the GNU version of the Collaborative International Dictionary of English
adj. Hundredth.
The Century Dictionary and Cyclopedia
Hundredth: as, a centesimal part.
By the hundred: as “centesimal increase,”
n. In arithmetic, a hundredth; the next step of progression after decimal in dividing by ten.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. the ordinal number of one hundred in counting order
adj. relating to or divided into hundredths
Word Usage
"If it is diluted in one hundred parts of neutral solution it is correspondingly marked 1C, 15C, 30C, etc., with “C” standing for centesimal potencies."