Nine Acclaimed Authors You Didn't Know Lived In South Florida. South Florida may not exactly have the brainiest reputation -- but those of us in the area's intellectual trenches know that it's not all beach bimbos here. In fact, the pleasant weather and peaceful shoreline vistas may well be making the population collectively smarter.
An erratum or corrigendum (plurals: errata, corrigenda) (comes from Latin: errata corrige) is a correction of a published text. An erratum is most commonly issued shortly after its original text is published. Patches to security issues in a computer program are also sometimes called errata. As a general rule, publishers issue an erratum for a production error (i.e., an error introduced during the publishing process) and a corrigendum for an author's error.
Rough endoplasmic reticulum. Definition. noun. (cell biology). An endoplasmic reticulum (ER), a eukaryotic organelle made up of a system of membranous tubes and sacs, that is studded with ribosomes on its surface giving it a rough appearance under the microscope (hence its name).