\Con*cen"ter\, Concentre \Con*cen"tre\, v. i. [imp. &
p. p. {Concentered} or {Concentred}; p. pr & vb. n.
{Concentering}or {Concentring}.] [F. concentrer, fr. L. con-
+ centrum center. See {Center}, and cf. {Concentrate}]
To come to one point; to meet in, or converge toward, a
common center; to have a common center.
      God, in whom all perfections concenter.  --Bp.
                                               Beveridge.

\Con*cen"ter\, Concentre \Con*cen"tre\, v. t.
To draw or direct to a common center; to bring together at a
focus or point, as two or more lines; to concentrate.
      In thee concentering all their precious beams.
                                               --Milton.
      All is concentered in a life intense.    --Byren.