(n) cardboard
pasteboard
(n) cardboard box
carton
(n) boor-bank drilling machine
(n) ribose
(n) limbo
(n) (corrugated) cardboard
(P)
(n) airborne
(n) (comp) MBONE
(n) (comp) on-board
(n) cowboy
(n) cowboy
(P)
(n) gamboge
(n) keyboard
(P)
(n) gay boy
(n) cyborg
cybernetic organism
(n) tugboat
(P)
(n) (corrugated) cardboard
(n) door boy
(n) high-ball
(n) busboy
(n) passed ball (baseball)
catcher's error
(n) billboard
(P)
(n) pinball
(n) bellboy
(n) Bohr magneton
(n) (second) Boer War (1899-1902)
(n) (obsc) Bohr radius
(n) (1) bowing
(2) Boeing (Company)
(P)
(n) bow collar
(P)
(n) bauxite