13-Letter Words Containing: T,R,O,K

• a large bone marrow cell; regarded as the source of blood platelets

• a check that restrains another check

• something that checks the correctness of a previous check

• oppose or check by a counteraction

• check a second time

• a productive insight

• making an important discovery

• a penetration of a barrier such as an enemy's defense

• the administration of a strong electric current that passes through the brain to induce convulsions and coma