What's the difference between gunstone and sunstone?
Gunstone
Definition:
Example Sentences:
(1) The prosthesis has been developed from Gunston's concept, and the special instruments ensure its accurate insertion through meniscectomy-type incisions placed on either side of the patella.
(2) In this matter, the concepts of prostheses of Gunston Polycentric (2), Freeman-Swanson (1) and the Total Condylar (3) were particularly important.
(3) The Hawks slammed through three more goals and put their noses in front for the first time when Jack Gunston booted his second goal of the quarter.
Sunstone
Definition:
(n.) Aventurine feldspar. See under Aventurine.
Example Sentences:
(1) To my surprise, the sunstone is "real" – or rather, as real as a firm theory can make it.
(2) A few months ago, an example of the sunstone was finally found, but in an Elizabethan ship: still hundreds of years away from the encyclopedia-like sources I would point to as a teen in order to "win" an argument.
(3) A great example is the "sunstone" Lothbrok uses for ship navigation in the show, a piece of seemingly magical rock that will light up with the sun's rays even on a cloudy day (the "sunstone" allows for the use of his sundial-compass even on long voyages, allowing him to eventually plunder England).
(4) Speculating on why a sunstone hasn't been found yet highlights how the simple passage of time can destroy our understanding of whole cultures.