Top Definition
a structure in a human cell.
ahh fuck my endoplasmic reticulums r hurting
by eggfoo March 12, 2003
1 more definition
-Tedious biology term, used in public education to stimulate teen suicide rates for the entertainment of teachers.
-A complex, rediculous compound word that causes the eyes to bleed at the sight
-I HATE AP BIOLOGY!!
"students, now moving on the the outer part of the cell: the Endoplasmic Reticulum, and the G---"

*BLAM, BLAM*

"hahahahahah...class dismissed."
by Man_whore_OMG October 04, 2006

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