cacogenics

n. 劣生学(研究杂交造成的种系退化现象等)

释义与例句

n.
  1. 1.

    The aggregation of factors, through adverse sexual selection and reproduction, tending to promote inferior genetic characteristics in humans.

    不可数 医学

词汇关系

名词

同义词 1

dysgenics

上位词 2

bioscience life science

词源

From cacogenic.

来源：wiktionary