zw system
Word Rarity
Very rare
Frequency: Zipf frequency 1.91 in modern English
25
Scrabble Score
8
Letters
2
Syllables
7
Unique Chars
Meaning
name
A system for characterizing the sex of certain animals, such as butterflies and Komodo dragons, in which males have two of the same kind of sex cell (ZZ) and females have two distinct sex cells (ZW).