Ergydiad, n. a striking

Ergydio, v. to propel, to throw, to cast; to shoot; to charge

Ergydiol, a. propulsive

Ergydiwr, n. thrower, shooter

Ergyr, n. impulse, thrust

Ergyrch, n. an onset, an attack

Ergyrchiad, n. an attacking

Ergyrchu, v. to make an onset

Ergyriad, n. an impulsion

Ergyrio, v. to impel, to thrust