lax vs leptosome

lax

adj
  • Loose; not tight or taut. 

  • Lacking care; neglectful, negligent. 

  • Lenient and allowing for deviation; not strict. 

  • Describing an associative monoidal functor. 

noun
  • Lacrosse. 

  • A salmon. 

leptosome

adj
  • Narrow-bodied (in proportional to height or length). 

noun
  • A tall, narrow-bodied, angular person. 

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