compregnated wood, resin-treated wood
Wood impregnated with a thermosetting resin, then subjected to heat and pressure to provide both resin curing and compression.
resin-impregnated wood, resin-treated wood
Wood whose fibers are impregnated with synthetic resin to provide improved hardness, moisture resistance, durability, etc.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.