Wiktionary
y chromosomes
n. (plural of Y chromosome English)
Usage examples of "y chromosomes".
It involves manipulation of the X and Y chromosomes, the DNA, RNA, the genetic code —.
I was pretty sure it didn't have to do with a shortage of Y chromosomes.
He wasn't as big as Pike, but his grip was uncomfortably hard -- like Pike, he was probably another gym rat with too many Y chromosomes who played private eye so he could bully people.
The British Olympic team for the Male Self-Importance event had invaded Lothian & Borders HQ, a rampant infestation of facial hair and Y chromosomes.
This just proved her theory as Y chromosomes were about the only thing Henry and Celluci had in common.