18-letter words containing opera
- combined operation — a military operation carried out jointly by allied forces
- commando operation — a major operation for treatment of cancer of the head and neck, involving removal of many facial structures and subsequent surgical reconstruction
- funding operations — the conversion of government floating stock or short-term debt into holdings of long-term bonds
- imaginary operator — An imaginary operator is the part of a complex number that defines the magnitude of the part of the complex number at right angles to the real number part.
- midstream operator — A midstream operator is a company that gathers, transports, and processes natural gas or oil.
- operating expenses — Operating expenses are expenses related to carrying out normal business activities.
- operating software — software used in the operation of a computer system, typically by performing such tasks as memory allocation, job scheduling, and input/output control
- operation overlord — the codename for the Allied invasion (June 1944) of northern France
- operationalisation — Alternative spelling of operationalization.
- operationalization — The act or process of operationalizing.
- operations manager — business director
- rational operation — any of the mathematical operations of addition, subtraction, multiplication, and division.
- recovery operation — the process of locating and retrieving bodies, esp following an explosion or natural disaster
- shunting operation — an operation in which rail coaches are manoeuvred
- the operative word — If you describe a word as the operative word, you want to draw attention to it because you think it is important or exactly true in a particular situation.
On this page, we collect all 18-letter words with OPERA. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that contains OPERA to use in Scrabble or Crossword puzzles.