despeciation

[医] 特种性丧失

释义与例句

n.
  1. 1.

    The loss of a unique species of animal due to its combining with another previously distinct species.

    不可数 生物
  2. 2.

    The loss of antigenic specificity in an antigen or an antibody thereto.

    不可数 生物 医学

词源

From de- + speciation.

来源：wiktionary