operatory

About 0.07 uses per million words.

Meaning

1. adjective effective; practical; operative .mw-parser-output .defdate{font-size:smaller}
2. adjective Of or relating to operations.
3. noun A laboratory.
4. noun A room in which a dentist (or assistant) performs tasks on the patient.

Similar words

operational operating operative operant working active effective operable efficient in effect

Often followed by

and structures is level to thought for surfaces logic