たむろする Also written 屯する Meanings する verb, Intransitive to gather (of people); to assemble; to hang out to assemble (of troops); to be stationed; to be quartered Example sentences 本通りにさぁ、頭に工事用のコーンのっけてる酔っ払い学生がたむろってた。There was a group of drunk students in the high street with traffic cones on their heads. Jinuma: Japanese Dictionary · Word lists