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

Hestern \Hes"tern\, Hesternal \Hes*ter"nal\, a. [L. hesternus;
   akin to heri yesterday.]
   Pertaining to yesterday. [Obs.] See {Yester}, a. --Ld.
   Lytton.