As a noun buolt
is (mechanical fastener).
As a symbol bol is
the iso 3166-1 three-letter (alpha-3) code for bolivia.
bol
English
Etymology 1
Noun
(-)
(lb) bolognese
Derived terms
* spag bol
Etymology 2
Noun
(
en noun)
excrescence on the trunk of a tree usually covering a knot