collet vs solitaire

collet

noun
  • The rim (of a ring) within which a jewel is set. 

  • A band, flange, ferrule, or collar, designed to grip and hold a tool or a workpiece under proper control, and usually to release it under control thereafter; such a collet usually is made of a hard, springy material, especially a metal. 

  • In an embryonic plant, the transition zone between the root and the hypocotyl (not clearly distinguishable in most plants.) 

solitaire

noun
  • A single gem, usually a diamond, mounted in a piece of jewellery by itself. 

  • One of several American species of bird in the genus Myadestes in the thrush family. 

  • Any of various card games that can be played by one person. Called patience in the rest of the world. 

  • An extinct bird formerly believed to be related to the dodo, more precisely Réunion solitaire, Raphus solitarius, now preferably Réunion ibis, Threskiornis solitarius. 

  • An extinct bird, related to the dodo, Pezophaps solitaria Rodrigues solitaire), that lived on the island of Rodrigues. 

  • A person who lives alone; a recluse or hermit. 

  • A game for one person, played on a board with pegs or balls, in which the object is, beginning with all the places filled except one, to remove all but one of the pieces by "jumping", as in draughts. 

adj
  • living or being alone; solitary 

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