[f. as prec. + -ING2.] That timbers; constructing, building; of a tree, producing timber.
1610. Folkingham, Art of Survey, I. iii. 6. The high timbring Oake dilating mightie armes in large extent.
1648. Earl of Westmoreland, Otia Sacra (1879), 155. Thou maist as well make wonder less, By fancying of two Timbering Phœnixes At the same time.