Originally Posted by
Bicyclz
(...)
I'd call the triple triangle frame a true mixte, but the lower??
A step-through with extra downtube extensions, but only one triangle for strength...
A hybrid mixte, being a bit more than a simple step-through? Cannot be as stiff a frame as the 'proper' triple triangle mixte....

Actually,'Ladies' is correct in this case, according to my reference sheet. A 'cadre femme':