decennium vs ten

decennium

noun
  • Synonym of decade: a ten year period. 

ten

noun
  • The act of rowing ten strokes flat out. 

  • A card in a given suit with a value of ten. 

  • A perfect specimen, (particularly) a physically attractive person. 

  • A set or group with ten elements. 

  • An inexact quantity, typically understood to be between 20 and 100. 

  • A denomination of currency, such as a banknote, with a value of ten units. 

  • A high level of intensity. 

num
  • The number occurring after nine and before eleven, represented in Arabic numerals (base ten) as 10 and in Roman numerals as X. 

How often have the words decennium and ten occurred in a corpus of books? (source: Google Ngram Viewer )