latin letter "m" - lower case
<a href="//commons.wikimedia.org/wiki/User:Thirunavukkarasye-Raveendran" title="User:Thirunavukkarasye-Raveendran">Thirunavukkarasye-Raveendran</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>