From tetra- + hydro- + pyrrole. <span class="searchmatch">tetrahydropyrrole</span> (countable and uncountable, plural <span class="searchmatch">tetrahydropyrroles</span>) Pyrrolidine....
<span class="searchmatch">tetrahydropyrroles</span> plural of <span class="searchmatch">tetrahydropyrrole</span>...