gemmary noun 2adjective 1 noun2 •(no longer used) Jewellery.In painting and gemmary, Fortunato, like his countrymen, was a quack, but in the matter of old wines he was sincere. — 1846 •(no longer used) A jeweller. adjective1 •(no longer used) Of or pertaining to gems.The principal and most gemmary affection is its tralucency — 1650