Perisperm
Pronunciation : Per"i*sperm
Part of Speech : n.
Etymology : [F. p?risperme. See Peri-, and Sperm.] (Bot.)
Definition : Defn: The albumen of a seed, especially that portion which is formed outside of the embryo sac. -- Per`i*sper"mic, a.
Source : Webster's Unabridged Dictionary, 1913