Seed coat definitions

seed-coat

The protective covering of a seed; also called testa.
Found on http://www.anbg.gov.au/cpbr/cd-keys/orchidkey/html/glossary.html

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seed coat

the protective outer layer of the seed
Found on https://sciencetrek.org/sciencetrek/topics/botany/glossary.cfm

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seed coat

The hard, protective coating covering a seed.
Found on https://www.encyclo.co.uk/local/22581

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