supposititius
From LSJ
ἀλώπηξ, αἰετοῦ ἅ τ' ἀναπιτναμένα ῥόμβον ἴσχει → a fox, which, by spreading itself out, wards off the eagle's swoop
Latin > English
supposititius supposititia, supposititium ADJ :: substituted; sperious; put in the place of another; not genuine