English Wikipedia has an article on: <span class="searchmatch">sinecatechins</span> Wikipedia <span class="searchmatch">sinecatechins</span> pl (plural only) An ointment of catechins extracted from green tea and other...
<span class="searchmatch">sinecatechin</span> (plural <span class="searchmatch">sinecatechins</span>) (especially in plural) Any of a group of catechins present in Camellia sinensis...