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Boln (?), v. i. [OE. bolnen, bollen; cf. Dan. bulne. Cf. Bulge.]
To swell; to puff.
Holland.
© Webster 1913.
Boln (?), Boll"en (?), a.
Swollen; puffed out.
Thin, and boln out like a sail. B. Jonson.