種珠 [种－]

Jyutping zung2 zyu1
Pinyin zhǒng zhū

Definitions (Wiktionary)
  1. verb, Min-Nan
    to vaccinate against smallpox
    (syn.) 種痘, 种牛痘, 點痘子, 种痘, 種汞, 種花, 種牛痘, 点痘子, 种花, 种汞