aculeate vs wedge-shaped

aculeate

adj
  • Having prickles or sharp points. 

  • Having a sting; sharp like a prickle. 

  • Having a stinger; stinging. 

noun
  • Any insect of the infraorder Aculeata, which have ovipositors modified into stingers. 

wedge-shaped

adj
  • Shaped like a wedge 

How often have the words aculeate and wedge-shaped occurred in a corpus of books? (source: Google Ngram Viewer )