mesoderm
Word Rarity
Very rare
Frequency: Zipf frequency 2.19 in modern English
13
Scrabble Score
8
Letters
2
Syllables
6
Unique Chars
Meaning
noun
One of the three tissue layers in the embryo of a metazoan animal, which will produce, through development, many internal organs of the adult, e.g. muscles, spine and the circulatory system.