fetal vs germinal

fetal

adj
  • Pertaining to, or connected with, a fetus. 

germinal

adj
  • Pertaining, similar, or belonging to a germ. 

  • Relating to a plant ovary. 

  • Relating to spring 

  • Highly influential; seminal. 

  • Serving as a point of origin; formative. 

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