Boln

Boln intransitive verb [ Middle English bolnen , bollen ; confer Danish bulne . Confer Bulge .] To swell; to puff. Holland.
Found on http://www.encyclo.co.uk/webster/B/75

Boln

• (a.) Alt. of Bollen • (v. i.) To swell; to puff.
Found on http://thinkexist.com/dictionary/meaning/boln/
No exact match found