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formal ~ usually singular ~ see optimums, optima အသင့်ဆုံး ပမာဏ
~ optima plural; ~ optimums plural
also optimal အသင့်ဆုံးဖြစ်သော
သင့်မြတ်သော
~ 2 words related to optimum as Adjective.
~ 2 words related to optimum as Noun.