L laboratory - n. a room or place where experiments in science are done lack - v. to be without; n. the condition of needing, wanting or not having lake - n. a large area of fresh water surrounded by land land - v. to come to the earth from the air ; n. the part of the earth not covered by water; the ground language - n. words and their use; what people speak in a country, nation or group large - ad. big; being of more than usual size, amount or number; opposite small last - v. to continue ; ad. after all others; the only one remaining late - ad. after the correct time; near the end; opposite early laugh - v. to make sounds to express pleasure or happy feelings launch - v. to put into operation; to begin; to send into the air or space law - n. all or any rules made by a government lead - v. to show the way; to command; to control; to go first leak - v. to come out of or to escape through a small opening or hole learn - v. to get knowledge about; to come to know a fact or facts leave - v. to go away from; to let something stay where it is left - ad. on the side that is toward the west when one is facing north; opposite right |