atropous /atˈrə-pəs or -rō-/ (botany)

(of an ovule) orthotropous

• unarguable
• unarguably
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• unarisen
• unarm
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• unarming
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• unartful
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• unarticulate
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• unartificial
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• unartistlike
• unary
• unascendable
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• unascendible
• unascertainable
• unascertained
• unashamed