Definición de perisperm en inglés:

perisperm

Saltos de línea: peri|sperm
Pronunciación: /ˈpɛrɪspəːm
 
/

sustantivo

Botany
  • (In some seeds) a mass of nutritive material outside the embryo sac.
    Más ejemplos en oraciones
    • In cucumber, muskmelon, and other seeds, a thin perisperm-endosperm envelope completely encloses the embryo.
    • Scarification was accomplished by piercing the seed coat and scraping a small portion of the perisperm with a sterile dissecting needle.
    • The perisperm is present in abundance.

Origen

early 19th century: from peri- 'around' + Greek sperma 'seed'.

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