The Collaborative International Dictionary of English v.0.48:

Lenten \Lent"en\, a. [From OE. lenten lent. See Lent, n. ]
   1. Of or pertaining to the fast called Lent; used in, or
      suitable to, Lent; as, the Lenten season.
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            She quenched her fury at the flood,
            And with a Lenten salad cooled her blood. --Dryden.
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   2. Spare; meager; plain; somber; unostentatious; not abundant
      or showy. "Lenten entertainment." " Lenten answer."
      --Shak. " Lenten suit." --Beau. & Fl.
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   Lenten color, black or violet. --F. G. Lee.
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