The phrase "female deer" refers to a deer that is a girl or a female. It is often used to specify the gender of a deer, as "female" means it is a girl. Full definition
With tails beating in unison, hooked sperm swim faster and more quickly navigate to the site of fertilization.8 Amazingly, when female deer mice from a polygynous species — one in which males mate with several females in one breeding season — are inseminated with sperm from two males, trains form preferentially among sperm from the same male, even when those males were brothers. (the-scientist.com)
I have a 1 yr 5 month old female Deer head chihuahua two tone white and tan with a white blaze from her nose up her forhead that travels the country with us I can agree that this breed has a tamper that is very loveable (teacupdogdaily.com)
I have a 5 month old female deer head chihuahua and I am breeding her with my male. (russiandog.net)