allantoin
Word Rarity
Very rare
Frequency: 1.50 in modern English
9
Scrabble Score
9
Letters
3
Syllables
6
Unique Chars
Meaning
noun
A diureide of glyoxylic acid, used in various pharmaceutical and cosmetic products; or a derivative of this compound
Countable; Uncountable
Etymology
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.