allantoin

n. [生化]尿囊素

词形变化

allantoins 复数 allantoins

释义与例句

n.
  1. 1.

    A diureide of glyoxylic acid, used in various pharmaceutical and cosmetic products; or a derivative of this compound

    尿囊素

    可数 不可数 化学 生物

词源

Etymology tree Ancient Greek ᾰ̓λλᾶς (ăllâs)der. English allanto- Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English allantoin From allanto- + -in; this substance concentrates in the allantois during development in most mammals.

来源：wiktionary