From plasso; moulded, i.e. (by implication) artificial or (figuratively) fictitious (false) -- feigned.
see GREEK plasso
1. properly, moulded, formed, as from clay, wax, stone (Hesiod, Plato, Aristotle, Plutarch, others).
2. tropically, feigned: 2 Peter 2:3 ((Herodotus 1, 68), Euripides, Xenophon, Lucian, others).