The word bacteriology is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 23
Highest Scoring Words With Friends™ Play In The Letters bacteriology
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Seven Letter Word Alert: (52 words)
acolyte, aerobic, aircool, aloetic, article, bicolor, bigotry, bilayer, biology, bloater, bootleg, caliber, calibre, calorie, catelog, citable, clarity, clayier, coalier, coalite, cotylae, cotylar, ecology, erotica, glacier, gloater, globate, gracile, greatly, iceboat, icetray, irately, libator, liberty, locator, obliger, obligor, october, orbital, ragbolt, reality, recital, ribcage, robotic, tabooli, tearily, toolbag, toolbar, treacly, triable, trilobe, trilogy