Resembling a gem; thus often, brilliant and compact(adjective)
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Use "gemlike" in a sentence
"However, using the faceted hillsides of a favela as a kind of gemlike canvas for representational art actually seems to open up more interesting possibilities."
"Crafted with gemlike precision, every flash fiction piece tells a complete story, never using more than a thousand words."
"Fortunately, this modern-dress version, which is being performed by a cast of six in APT's gemlike 200-seat thrust-stage indoor theater, is completely worthy of the play."