Simple past tense and past participle of ruby.(verb)
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Use "rubied" in a sentence
"The serving witch had returned to him, flashing him a set of white teeth in rubied lips."
"Toss a few pantry staples together, throw it in an oven to 12 minutes, and voilà, a very delicious and glamorous breakfast, with some fresh, rubied, delicious cranberry "preserves" on the side."
"Harry seized it by its rubied hilt and touched the tip of the blade to a silver flagon nearby, which did not multiply."