gander vs viewport

gander

noun
  • A glance, look. 

  • A fool, simpleton. 

  • A man living apart from his wife. 

  • A male goose. 

verb
  • ramble, wander 

viewport

noun
  • A viewing window. 

  • A typically rectangular region representing the range or area currently visible (within a window, screen, etc.). 

verb
  • To clip (an image or region) so that it fits in a viewport. 

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