资料来源 : pyDict

羊齿植物学

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Pteridology \Pter`i*dol"o*gy\, n. [Gr. ?, ?, a fern + -logy.]
   That department of botany which treats of ferns.

资料来源 : WordNet®

pteridology
     n : the branch of botany that studies ferns