azlactone
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
20
Scrabble Score
9
Letters
2
Syllables
8
Unique Chars
Meaning
noun
Any of a class of organic compounds formed by the cyclization of N-acyl-α-amino acids; they are five-membered heterocycles containing both a nitrogen and oxygen atom in the ring, with the oxygen adjacent to a carbonyl.
Etymology
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Hellenic *ə- Ancient Greek ᾰ̓- (ă-) Ancient Greek ζωή (zōḗ) French azotebor. English azote English azo- Latin lacder. English lacto- German Ketonbor. English ketone English -one English lactone English azlactone From azo- + lactone.