Ido feko

← German fäkal (borrowed)

← English fecal (borrowed)

← Spanish fecal (borrowed)

← French fécal (borrowed)

← Ido fekala (mention)

← Italian fecale (borrowed)

← Latin faecalis (derived)

← Latin faex (mention)

← Russian фека́льный (borrowed)

→ Esperanto feko (borrowed)

→ Ido fekifar (suffix)