Brucin

Brucin, an alkaloid, allied in action to strychnine, though much weaker, being only a twenty-fifth of the strength.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Bruce, Robert * Brückenau
Browning, Robert
Brown-Séquard
Bruant
Bruat
Bruce
Bruce, James
Bruce, Michael
Bruce, Robert
Bruce, Robert
Bruce, Robert
Brucin
Brückenau
Brucker
Brueys, David Augustin de
Bruges
Brugsch, Heinrich Karl
Brühl, Heinrich, Count von
Bruin
Brumaire
Brummell, Beau
Brunck