Meaning of seed bag in English:
seed bag
noun
1A part of a plant or fungus which contains seed or spores (now rare).
2(In the drilling of an oil well) a tubular leather container fastened around a pipe and filled with flax seeds which swell to form a seal against the ingress of water (now historical).
Origin
Mid 17th century; earliest use found in Robert Hooke (1635–1703), natural philosopher.
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