polyunsaturated
Word Rarity
Very rare
Frequency: Zipf frequency 2.46 in modern English
21
Scrabble Score
15
Letters
5
Syllables
12
Unique Chars
Meaning
adj
Of or relating to long chain organic compounds that have multiple double bonds; polyunsaturated fatty acids are essential to human nutrition.
adj
Having a chemical structure that does not easily change into cholesterol (a substance containing a lot of fat thought to be an important cause of heart disease).
Etymology
Etymology tree Proto-Indo-European *pleh₁-der. Proto-Indo-European *polh₁ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- English un- English saturated English unsaturated English polyunsaturated From poly- + unsaturated.