definition : academician An academician is a full member of an artistic, literary, or scientific academy. In many countries, it is an honorific title used to denote a full member of an academy that has a strong influence on national scientific life.
Cisgender (often abbreviated to simply cis) is a term for people whose gender identity matches the sex that they were assigned at birth. Cisgender may also be defined as those who have a gender identity or perform a gender role society considers appropriate for one's sex. It is the opposite of the term transgender. Related terms include cissexism and cisnormativity.
Cisgender is an antonym for transgender just like heterosexual is an antonym for homosexual. The antonym for transsexual is cissexual and NOT cisgender! Everything gender and sex for transgender and transsexual respectively is out of synchronization and is crossed over.