A male centaurian.Can look feminine but must have clear signs it's male, like an adam's apple or dick/bulge.
A female Centaurian.Can look masculine but must have clear signs it's female like boobs.
A centaurian that's considered to be unisex but functional as both male and female.They can breed with any gender centaurian and must show both masculine and feminine aspects like boobs, dick bulge, or adam's apple.