A Menstruation

<div class="def-set"><span class="def-number"><span class="oneClick-link">1.</span></span>

<div class="def-content"><span class="oneClick-link">the</span> <span class="oneClick-link">periodic</span> <span class="oneClick-link">discharge</span> <span class="oneClick-link">of</span> <span class="oneClick-link">blood</span> <span class="oneClick-link">and</span> <span class="oneClick-link oneClick-available">mucosal</span> <span class="oneClick-link oneClick-available">tissue</span> <span class="oneClick-link">from</span> <span class="oneClick-link">the</span> <span class="oneClick-link oneClick-available">uterus,</span><span class="oneClick-link">occurring</span> <span class="oneClick-link">approximately</span> <span class="oneClick-link">monthly</span> <span class="oneClick-link">from</span> <span class="oneClick-link oneClick-available">puberty</span> <span class="oneClick-link">to</span> <span class="oneClick-link">menopause</span> <span class="oneClick-link">in</span><span class="oneClick-link">nonpregnant</span> <span class="oneClick-link">women</span> <span class="oneClick-link">and</span> <span class="oneClick-link">females</span> <span class="oneClick-link">of</span> <span class="oneClick-link">other</span> <span class="oneClick-link">primate</span> <span class="oneClick-link">species.</span></div>

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<div class="def-set"><span class="def-number"><span class="oneClick-link">2.</span></span>

<div class="def-content"><span class="oneClick-link">the</span> <span class="oneClick-link oneClick-available">period</span> <span class="oneClick-link">of</span> <a class="dbox-xref dbox-roman" href="http://www.dictionary.com/browse/menstruate">menstruating</a>.</div>

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