allergen

名词 n.
中文释义

英文释义

名词 n.
  1. A substance which causes an allergic reaction.
    — Pollen, dust, and spores are common allergens.

词形变化

allergens plural

词源

Syncopated compound of allergy + -gen, coined on the model of pharmaceutical words such as pathogen and antigen.
2 次浏览 数据来源: Wiktionary