
Glad you appreciate, maybe finally, that it's a matter of definitions?


The question then seems to be which ones will be trump -- so to speak.
As above, so below ...
The problem isn't the definitions, but that most everyone is rather desperate, if not dementedly so, to include those disorders in the sex categories. And when they don't fit they try to bastardize and corrupt the standard biological ones which are quite clear: if some organism -- of any anisogamous species -- doesn't produce any "reproductive cells" then it doesn't qualify for membership in the sex categories. Easy peasy.
As you reasonably point out or suggest, "male" and "female" are "equivalent/homologous" in all anisogamous species BECAUSE the definitions make the production of gametes the
sine qua non for membership in those categories. As transwoman and evolutionary biologist Joan Roughgarden once put it, "the criteria for classifying an organism as male or female have to work with worms to whales, with red seaweed to redwood trees.":
Biological sexes (male, female, hermaphrodite) are defined by different gametic strategies for reproduction. Sexes are regions of phenotypic space which implement those gametic reproductive strategies. Individual organisms pass in and out ...
philarchive.org
Kind of Paul Griffiths' point:
Biological sexes (male, female, hermaphrodite) are defined by different gametic strategies for reproduction. Sexes are regions of phenotypic space which implement those gametic reproductive strategies. Individual organisms pass in and out ...
philarchive.org
That seems to be much of the motivation behind defending the folk-biology definitions -- a matter of status, of "muh humanity!"

. Not of understanding the "essence" of what it means to be male and female. I wonder if you ever read Parker's and Lehtonen's article on the topic -- highly recommended, even if I can't say I've read more than the abstract and the introduction:
Abstract. Males and females are a fundamental aspect of human reproduction, yet procreation is perfectly possible without this division into two sexes. Biologic
web.archive.org
ICYMI

:
By the authority vested in me as President by the Constitution and the laws of the United States of America, including section 7301 of title 5, United
www.whitehouse.gov
But only "immutable" if you go with folk-biology definitions. Fine if that's what we want. But the problem is that too many claim that that is what the standard biological definitions of much wider application say. Which is so much "horse feathers", and serves only to corrupt and distort biology. Which, as Griffiths pointed out in an Aeon article, is likely to have tragic and far-reaching consequences on par with the "Lysenko Incident":
en.wikipedia.org