gem
https://gyazo.com/986ab6c58176d76a102dd2a68f67abe2
source: JoJo's Bizarre Adventure Animation | Page 316 | Sufficient Velocity
noun
a precious or semiprecious stone, especially when cut and polished or engraved.
(カット･研磨などした)宝石, 貴石 (!jewelとほぼ同義だが, ヒスイのような準貴石まで含む)
a person or thing considered to be outstandingly good or special in some respect:
｟くだけて｠ とてもすばらしい［貴重な］物［人］, 宝, 逸品
e.g. this architectural gem of a palace.
used in names of some brilliantly colored hummingbirds, e.g., mountain gem.
verb (gems, gemming, gemmed) with object (usually as adjective gemmed) literary
decorate with or as with gems.
…を宝石(のようなもの)で飾る
DERIVATIVES
gemlike |-ˌlīk| adjective
ORIGIN
Old English gim, from Latin gemma ‘bud, jewel’; influenced in Middle English by Old French gemme.