
1) Plant tissue
Found on
https://www.crosswordclues.com/clue/perisperm

• (n.) The albumen of a seed, especially that portion which is formed outside of the embryo sac.
Found on
http://thinkexist.com/dictionary/meaning/perisperm/

(from the article `seed and fruit`) ...but the reserve materials are present elsewheree.g., in the cotyledons, or seed leaves, of the embryo, as in beans, lettuce, and peanuts, or in a ...
Found on
http://www.britannica.com/eb/a-z/p/45

Nutritive tissue in an angiospermous seed, formed from the nucellus. ... Compare: endosperm. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973
Per'i·sperm noun [ French
périsperme . See
Peri- , and
Sperm .]
(Botany) The albumen of a seed, especially that portion which is formed outside of the embryo sac. --
Per`i*sper'mic adjective Found on
http://www.encyclo.co.uk/webster/P/57

perisperm Nutritive tissue from a plant nucleus that surrounds the seed embryo.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1610/14
noun the nutritive tissue outside the sac containing the embryo in some seeds
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.