cotyledon
/ˌkɑt.əˈliː.dən/
Word Rarity
Very rare
Frequency: 1.70 in modern English
15
Scrabble Score
9
Letters
4
Syllables
8
Unique Chars
Meaning
noun
Each of the patches of villi on the foetal chorion in the placenta of ruminants and some other mammals.
noun
The leaf of the embryo of a seed-bearing plant; after germination it becomes the first leaves of the seedling.
Example Sentences
Etymology
From Latin cotylēdōn, from Ancient Greek κοτυληδών (kotulēdṓn, “cup-shaped cavity”), from κοτύλη (kotúlē, “cup”).
Origin
Word Breakdown
- Root: κοτυληδών
Regional Pronunciation
- American English: /ˌkɑt.əˈliː.dən/
- British English: /ˌkɒt.ɪˈliː.dən/
Subject
Wiktionary places this term in Medicine.