triply

This made sense when Microsoft made its initial offer last January at $31 and it makes sense (triply so) now.

Those small speedy Terran ships were prudently provided with weapons triply deadly in proportion to their size.

This passage is marked in Mr. Darwin's copy with a triply underlined "No," and with a shower of notes of exclamation.

Every truth is triangular, and no demonstration responds to its object save in virtue of a triply triple formula.

Therefore shall London envy it, and triply increase her walls.

The triply infinite system of null-lines form what is called in line-geometry a “complex.”