excessively or hypocritically pious
aircraft supported by its own buoyancy
a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it
very imposing or impressive; surpassing the ordinary (especially in size or scale)
relating to an aircraft heavier than the air it displaces
relating to a balloon or other aircraft that flies because it weighs less than the air it displaces
the cardinal number that is the product of 10 and 100
