eicosanoid
/aɪˈkoʊ.səˌnɔɪd/
Word Rarity
Very rare
Frequency: Zipf frequency 1.22 in modern English
13
Scrabble Score
10
Letters
1
Syllables
8
Unique Chars
Meaning
noun
Any of a family of naturally-occurring substances derived from 20-carbon polyunsaturated fatty acids; they include the prostaglandins, thromboxanes, leukotrienes and epoxyeicosatrienoic acids; they function as hormones.
Etymology
Etymology tree English eicosanoic Ancient Greek -ο- (-o-)der. Latin -o- Proto-Indo-European *weyd- Proto-Indo-European *-os Proto-Indo-European *wéydos Proto-Hellenic *wéidos Ancient Greek εἶδος (eîdos) Proto-Indo-European *-os Proto-Indo-European *-ēs Proto-Hellenic *-ēs Ancient Greek -ης (-ēs) Ancient Greek -ειδής (-eidḗs) Latin -oīdēslbor. English -oid English eicosanoid From eicosanoic + -oid (“-like”).
Regional Pronunciation
- American English: /aɪˈkoʊ.səˌnɔɪd/