In this session, participants will explore the fascinating world of lexicographical data on Wikidata and discover how they can contribute meaningfully using Lexica, a tool specifically designed to facilitate micro-edits to Lexemes directly from mobile devices. The workshop will begin with a concise introduction to lexicographical data, providing context and understanding of its importance in documenting and preserving languages. Following this, we will dive into Lexica, demonstrating its features and guiding participants through the process of linking Lexemes to Items on Wikidata. This hands-on session aims to empower attendees with the knowledge and tools needed to make impactful contributions to Wikidata's lexicographical data, whether they are seasoned contributors or new to the field. By the end of the session, participants will be equipped with practical skills to use Lexica for enriching language data on Wikidata.