American Heritage Dictionary
(5)
Century Dictionary
(19)
GNU Webster's 1913
(3)
WordNet
(3)
Elsewhere on the web
The T7-primer is a source of experimental bias and introduces variability between microarray platforms.— CiteULike: Everyone's library
The Great Eight is more like a primer -- a place to start, not stop, your investigation of the Triangle's bustling local scene.— NewsObserver.com - Home
Instead of lessons from a grade-school primer, the chalk writing now addresses the day-to-day operations of the Milltown Fire Department which has made the stately, clapboard structure its home since 1911.— Home News Tribune - News
Though I imagine many Baseball Analysts readers do not need this primer, here are definitions of the latter two statistics from— Baseball Analysts
And then, spray paint primer is the DIY gods best friend.— Apartment Therapy Main

American Heritage Dictionary (1)
Century Dictionary (2)
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