1. Of, relating to, or using greater than normal pressure

Encyclopedia: Hyperbaric

• block capital
• block diagram
• block grant
• block letter
• block of metal
• block off
• block out
• block plane
• block up
• block vote
• blockade
• blockade-runner
• balsa raft
• balsa wood
• balsam
• balsam apple
• balsam capivi
• balsam family
• balsam fir
• balsam herb
• balsam of Peru
• balsam of tolu
• balsam pear
• balsam poplar
• balsam willow