well-timbered \ˈ ̷ ̷| ̷ ̷ ̷ ̷\adjective 1. a.: well braced or strengthened by timbers < a well-timbered house > < a well-timbered mine > b.: strongly made or put together : having a good structure or constitution < a well-timbered horse > 2.: having a good quantity of growing timber < a well-timbered tract of land >