bill·board 2 
(bĭlbôrd′)
(bĭlbôrd′)n.
Nautical
Nautical
A ledge on the bow of a ship on which the bill of an anchor rests when the anchor is secured to the cathead.
[BILL2 + BOARD.]
- photosensitizer
- photoset
- photosetter
- photosphere
- photospheric
- photostat
- photosynthate
- photosynthesis
- photosynthesize
- photosynthetic
- photosynthetically
- phototactic
- phototactically
- phototaxis
- phototherapeutic
- phototherapy
- phototonic
- phototonus
- phototoxic
- phototoxicity
- phototransistor
- phototroph
- phototrophic
- phototrophically
- phototropic