资料来源 : Webster's Revised Unabridged Dictionary (1913)

Sphaerenchyma \Sph[ae]*ren"chy*ma\, n. [NL., fr. Gr. ??? sphere
   + -enchyma as in parenchima.] (Bot.)
   Vegetable tissue composed of thin-walled rounded cells, -- a
   modification of parenchyma.