See also: <span class="searchmatch">trowal</span> <span class="searchmatch">TROWAL</span> (plural <span class="searchmatch">TROWALs</span>) Alternative form of <span class="searchmatch">trowal</span>. National Weather Service (2010 March 17 (last accessed)) “<span class="searchmatch">TROWAL</span>”, in NOAA's National...
See also: <span class="searchmatch">TROWAL</span> Short for trough of warm air aloft. <span class="searchmatch">trowal</span> (plural <span class="searchmatch">trowals</span>) (meteorology) The projection on the Earth's surface of the trough of warm...
<span class="searchmatch">TROWALs</span> plural of <span class="searchmatch">TROWAL</span>...
<span class="searchmatch">trowals</span> plural of <span class="searchmatch">trowal</span>...