allantoin

== English == === Etymology === From allant- +‎ -in; this substance concentrates in the allantois during development in most mammals. === Noun === allantoin (countable and uncountable, plural allantoins) (biochemistry) A diureide of glyoxylic acid, used in various pharmaceutical and cosmetic products; or a derivative of this compound ==== Derived terms ==== ==== Translations ==== ==== See also ==== allantoin on Wikipedia.Wikipedia