endosperm

noun/ˈɛndoʊspɜrm/

Frequency rank: #19,733 most common English word

Meaning

The nutrient-rich tissue inside a seed that surrounds and feeds the developing embryo.

Illustration for the English word “endosperm”

Example sentence

When a seed germinates, the seedling absorbs nutrients stored in the endosperm to fuel its early growth.

Synonyms & related words

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