Learn how to say Gemmy correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word gem:
1a precious or semi-precious stone, especially when cut and polished or engraved:
a pagoda embellished with precious gems
used in names of some brilliantly coloured hummingbirds, e.g. mountain gem.
2an outstanding person or thing:
this architectural gem of a palace
verb (gems, gemming, gemmed)
[with object] (usually as adjective gemmed) literary
decorate with or as with gems:
a gemmed necklace
tiny drops of sweat gemmed his forehead
Old English gim, from Latin gemma ‘bud, jewel’; influenced in Middle English by Old French gemme