v. 1 extend in time or space. 2 (as prolonged adj.) lengthy, esp. tediously so. o prolongation /,proulog’gerf(a)n/ n. [Latin longus long]
v. 1 extend in time or space. 2 (as prolonged adj.) lengthy, esp. tediously so. o prolongation /,proulog’gerf(a)n/ n. [Latin longus long]