Select the correctly spelt word.

Discipline Disastraus Diractory Dormitery

Discipline

The correctly spelled word is Discipline. The other options are misspelled. Disastraus is misspelled as "disastraus". The correct spelling is "disastrous". Diractory is misspelled as "diractory". The correct spelling is "directory". Dormitery is misspelled as "dormitery". The correct spelling is "dormitory".