01 a. of or pertaining to bromide (definition 2).
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1.
of or pertaining to bromide (definition 2).
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2.
conventional or trite; repeated too often; overfamiliar through overuse -- of sayings, assertions, or discourses; as, bromidic sermons.
Syn.
commonplace, hackneyed, shopworn, threadbare, timeworn, tired, trite, well-worn.