naissant vs nascent

naissant

adj
  • Having only its forepart shown, especially if because it is issuing from an ordinary or division of the field. 

nascent

adj
  • Emerging; just coming into existence. 

  • Of the state of an element at the time it is being generated from some compound or transitioning from one state to another; Newly released from a compound (especially hydrogen and oxygen) by a chemical reaction or electrolysis and possessing heightened reactivity; Newly synthesized (especially protein or RNA) by translation or transcription. 

  • Describing the state, aspect, or practice of an abstract concept. 

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