hypodermic vs hypodermic syringe

hypodermic

noun

  • A hypodermic syringe, needle or injection 

adj

  • Of, or relating to the hypodermis, the layer beneath the dermis 

hypodermic syringe

noun

  • A syringe equipped with a hypodermic needle 

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