sapphism

(formal) Female third-person singular pronoun; she, her, girlfriend

(colloquial) a girlfriend (a female partner in a romantic relationship)

(literary) they (about women or girls)

speciality/specialty; subject of study; subject of expertise; area of interest; profession

a piece of research, a study, investigation

to research, to study

(literary) they (about women or girls)

specialist; expert

expert, special