ped·ant·ry /ˈpɛdṇtri/
假裝學者,賣弄學問,炫學
Ped·ant·ry n. The act, character, or manners of a pedant; vain ostentation of learning. “This pedantry of quotation.”
'T is a practice that savors much of pedantry. --Sir T. Browne.
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pedantry
n : a ostentatious and inappropriate display of learning