Many universities use Latin in some ceremonial occasions. Many academic titles in Latin are masculine but have natural feminine counterparts: doctor–doctrix, lector–lectrix, professor–profestrix. Are these feminine versions used in today's formal academic contexts?
I would like to know, for example, whether it would be appropriate to address a female lecturer as lectrix. To better understand which choice to make, I would like to know if such address is in use elsewhere; maybe precedents can help me judge.
I have seen the feminine versions in use in less formal occasions. For example, many Latin texts written about an annual cultural event in my home city do this for many titles: scriptrix, lectrix, protectrix…