Source : Webster's Revised Unabridged Dictionary (1913)

Alfileria \Al*fil`e*ri"a\, Alfilerilla \Al*fil`e*ril"la\, n.
   [Mex. Sp., fr. Sp. alfiler pin.]
   Same as {Alfilaria}.

Source : WordNet®

alfileria
     n : European weed naturalized in southwestern United States and
         Mexico having reddish decumbent stems with small fernlike
         leaves and small deep reddish-lavender flowers followed
         by slender fruits that stick straight up; often grown for
         forage [syn: {redstem storksbill}, {alfilaria}, {filaree},
          {filaria}, {clocks}, {pin grass}, {pin clover}, {Erodium
         cicutarium}]