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

Boln \Boln\, Bollen \Boll"en\, a.
   Swollen; puffed out.

         Thin, and boln out like a sail.          --B. Jonson.

Boln \Boln\, v. i. [OE. bolnen, bollen; cf. Dan. bulne. Cf.
   {Bulge}.]
   To swell; to puff. --Holland.