Thelygeny
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The production of only female offspring. uncountable
"If monogeny is determined exclusively by a cytoplasmic factor, then it is easy to see that the factor will either die out (if it causes arrhenogeny) or will become fixed and thereby sterilize the population (if it causes thelygeny)."
Antonyms
All antonymsExample
More examples"If monogeny is determined exclusively by a cytoplasmic factor, then it is easy to see that the factor will either die out (if it causes arrhenogeny) or will become fixed and thereby sterilize the population (if it causes thelygeny)."
Etymology
From Ancient Greek θῆλυς (thêlus) + -geny.
More for "thelygeny"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.