From thunder + crack. <span class="searchmatch">thundercrack</span> (plural <span class="searchmatch">thundercracks</span>) A peal of thunder; thunderclap. G. K. Chesterton His monologue stopped abruptly with a sharp...
<span class="searchmatch">thundercracks</span> plural of <span class="searchmatch">thundercrack</span>...
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