群发性头痛 qún fā xìng tóu tòng

DEFINITIONS

  1. cluster headache

CHARACTERS

群 qún (same as U+7FA3 羣) group, crowd, multitude, mob
发 fā issue, dispatch, send out; hair
性 xìng nature, character, sex
头 tóu head; top; chief, first; boss
痛 tòng pain, ache; sorry, sad; bitter