acyl
/ˈæ.sɪl/
Word Rarity
Very rare
Frequency: 2.48 in modern English
9
Scrabble Score
4
Letters
1
Syllables
4
Unique Chars
Meaning
noun
Any of class of organic radicals, RCO-, formed by the removal of a hydroxyl group from a carboxylic acid.
Example Sentences
- "From ethyleneoxides or ethyleneimines carrying an acyl substituent, with hydrazine and its derivatives (Ch. 3. XV)."
Etymology
Etymology tree Proto-Indo-European *h₂eḱ- Proto-Indo-European *-éh₁ti Proto-Indo-European *-yeti Proto-Indo-European *-éh₁yeti Proto-Indo-European *h₂eḱéh₁yeti Proto-Italic *akēō Latin aceō Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl English acyl Ultimately from Latin ac(eō) + -yl.
Regional Pronunciation
- American English: /ˈæ.sɪl/
- British English: /ˈæ.sɪl/