sciolous
Knowing superficially or imperfectly.
archaic
I could wish, that these sciolous Zealots had more Iudgment joyn'd with their Zeal
Where it comes from
From Latin scīlus, sciolus, diminutive of scius (“knowing”), from sciō (“to know”). See science.
Adapted from the Wiktionary entry sciolous (CC BY-SA 4.0).