The word metrication 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: 18
Highest Scoring Words With Friends™ Plays In The Letters metrication
:
Seven Letter Word Alert: (48 words)
aconite, airtime, carmine, catmint, cattier, certain, citator, citrate, citrine, cittern, cornett, enactor, erotica, imitate, inciter, incomer, inertia, interim, marconi, martini, meiotic, minaret, miniate, mintier, mitotic, moraine, nattier, nematic, nictate, nitrate, nitrite, nittier, octamer, omitter, otarine, raiment, ricotta, romaine, romance, tantric, termini, tetanic, tintier, titanic, titmice, tonearm, torment, tritoma