Are you trying to hyphenate cos? Unfortunately it cannot be hyphenated because it only contains one syllable.
noun | cosine, trigonometric function, circular function
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noun | cos lettuce, romaine, romaine lettuce, lettuce |
noun | carbon monoxide, carbon monoxide gas, CO, monoxide |
noun | cobalt, Co, atomic number 27, metallic element, metal |
noun | conscientious objector, CO, dissenter, dissident, protester, objector, contestant |
noun | Colorado, Centennial State, CO, American state
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