The word delimitation 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™ Play In The Letters delimitation
:
Seven Letter Word Alert: (28 words)
ailment, aliment, amidone, anilide, delimit, diamine, diimine, edition, elation, imidine, imitate, initial, lamnoid, limited, mantled, midline, militia, miniate, monilia, mottled, netmail, notated, oldtime, omitted, tainted, talonid, toenail, totaled