a. [f. SOW v.1 + -ABLE.] That can be sowed; fit for sowing.

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1706.  Stevens, Span. Dict., I. Semental, sowable, or fit to be sow’d.

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1893.  O. Crawfurd, in Black & White, 20 May, 595/1. Winter beans a failure, peas not sowable.

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