orblike vs rotund

orblike

adj
  • Resembling an orb. 

rotund

adj
  • Having a round, spherical or curved shape; circular; orbicular. 

  • Having a round body shape; portly or plump; podgy. 

  • Full and rich; orotund; sonorous; full-toned. 

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