girldom noun2 •The condition of being a girl; girlhood.[…] I embodied the sugar-and-spice nursery-rhyme image of girldom. I had the long golden Heidi braids, a toy chest overflowing with Mattel paraphernalia […] — 2000 •The world or sphere of girls.If I were about to marry, I should try it; that is, if I were a student of girldom with a view to wedlock for in truth, I am a marrying man. — 1871