Ido femina

← English feminine (borrowed)

← Spanish femenino (derived)

← French féminin (derived)

← Proto-Indo-European *dʰeh₁-m̥n-eh₂ (derived)

← Italian femminile (derived)

← Latin fēminīnus (derived)

← Latin fēmina (mention)

→ Ido feminismo (affix)

→ Ido -ino (back-formation)