whenceforth

Adverb

 * 1)  From which place, time, or point forth; forth from which; onward from which.
 * With great reluctance, he was introduced to pomegranates, whenceforth he refused any other fruit.
 * 1)  Forth from what place, time, or point; onward from what place, time, or point.
 * Whenceforth ought we to maintain radio-silence?