adequateness vs dilation

adequateness

noun
  • The quality of being adequate, of meeting needs or expectations. 

dilation

noun
  • In morphology, a basic operation (denoted ⊕) that usually uses a structuring element for probing and expanding the shapes contained in the input image. 

  • State of being dilated; expansion; dilatation. 

  • The act of dilating. 

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