The word neuroscience 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: 21
Highest Scoring Words With Friends™ Plays In The Letters neuroscience
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Seven Letter Word Alert: (21 words)
censure, coerces, coiners, concern, concise, concurs, cornice, cronies, eccrine, encores, incense, necrose, neurons, nonuser, recoins, reunion, science, sincere, sunnier, unicorn, unrisen