FECA is a Chrome plugin designed to provide easy access to knowledge related to feminist terminologies. Combining 'Feminism' and 'Vocabulary' in its name, FECA is a dictionary-style Chrome extension that aids in understanding feminist concepts encountered in textual content like news articles. It aims to assist more individuals in reading web content with accurate terminology, multidimensional thinking, and a feminist perspective.

Users can highlight feminist-related terms and events in the text they are reading by clicking on each tagged word, leading them to detailed explanations on the feminist wiki, Femiwiki. Additionally, users can contribute by suggesting additional words for highlighting through a Google Form accessible by clicking the 'Request Addition' button. Notifications are sent via email upon completion of the review and related editing tasks.