Bacchanalianism (n.)
definition: The practice of bacchanalians

Bacchanalianism is a 15 letter word that begins with a B and ends in an M

Bacteriological (a.)
definition: Of or pertaining to bacterio
Bacteriological studies.
Bacteriological is a 15 letter word that begins with a B and ends in an L

Bacterioscopist (n.)
definition: One skilled in bacterioscopic

Bacterioscopist is a 15 letter word that begins with a B and ends in a T

Barbituric acid
definition: A white
Crystalline substance CH2(CO.NH)2.CO derived from alloxantin also from malonic acid and urea and regarded as a substituted urea.
Barbituric acid is a 15 letter word that begins with a B and ends in a D

Batrachophagous (a.)
definition: Feeding on frogs.

Batrachophagous is a 15 letter word that begins with a B and ends in an S

Battering train
definition: A train of artillery for siege

Battering train is a 15 letter word that begins with a B and ends in an N

Bell animalcule
definition: An infusorian of the family Vo
Common in fresh-water ponds.
Bell animalcule is a 15 letter word that begins with a B and ends in an E

Biantheriferous (a.)
definition: Having two anthers.

Biantheriferous is a 15 letter word that begins with a B and ends in an S

Bibliographical (a.)
definition: Pertaining to bibliography
Or the history of books.
Bibliographical is a 15 letter word that begins with a B and ends in an L

Bishop's length
definition: A canvas for a portrait measuri

Bishop's length is a 15 letter word that begins with a B and ends in a H

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