資料來源 : Webster's Revised Unabridged Dictionary (1913)

Leptology \Lep*tol"o*gy\ (l[e^]p*t[o^]l"[-o]*j[y^]), n. [Gr.
   leptologi`a; lepto`s small, subtile + lo`gos discourse.]
   A minute and tedious discourse on trifling things.