This study with respect to the semantic field of marriage customs in particular terminology. This research is motivated by the diversity in a customary tradition make it a tradition to note that there can be maintained and preserved. Issues discussed this research is the description of the terminology of marriage customs, meaning and function of components of semantic meaning. The purpose of this study describes the terminology of marriage customs. This study uses qualitative linguistic deskripsif. Malay Sekadau data source told the informant in Hamlet Selintah Sekadau Hulu subdistrict Sekadau. This research data from pre-marital terminology marriage customs, marriage and post-marital implementation. Data collection techniques used face-to-face conversation, interview, record and record with the data collection tool in the form of a list of questions, a list of images, recorders and registrars card. Based on data analysis are as much as 50 leksem terminology marriage customs. Leksem pre-marital as much as 19 leksem marriage marriage customs 14 and 17. post-marital leksem leksem function is explained fungi of terminology marriage customs
