Occurring every six months or during every period of six months(adjective)
WordNet. Princeton University. 2010.
Use "semestrial" in a sentence
"The pavid matron within the one vehicle (speeding to the Bank for her semestrial pittance) shrieked and trembled; the angry Dives hastening to his office (to add another thousand to his heap,) thrust his head over the blazoned panels, and displayed an eloquence of objurgation which his very Menials could not equal; the dauntless street urchins, as they gayly threaded the"
"The pavid matron within the one vehicle (speeding to the Bank for her semestrial pittance) shrieked and trembled; the angry Dives hastening to his office (to add another thousand to his heap,) thrust his head over the blazoned panels, and displayed an eloquence of objurgation which his very Menials could not equal; the dauntless street urchins, as they gayly threaded the Labyrinth of Life, enjoyed the perplexities and quarrels of the scene, and exacerbated the already furious combatants by their poignant infantile satire."