illfortune

As a noun trial is

an opportunity to test something out; a test.

As an adjective trial is

pertaining to a trial or test or trial can be characterized by having three (usually equivalent) components.

As a verb trial is

to carry out a series of tests on (a new product, procedure etc) before marketing or implementing it.

Illfortune is likely misspelled.

Illfortune has no English definition.

As a noun calamity

is an event resulting in great loss.