List of 13-letter words beginning with

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There are 16 thirteen-letter words beginning with OPER

operabilities — n. Plural of operability.
operafication — n. (Rare) The act or process of operafying.
operas␣bouffes — n. Plural of opera bouffe.
opéras␣bouffes — n. Plural of opéra bouffe.
operating␣cost — n. (Business, accounting) Expense which is related to the operation…
operating␣loss — n. (Finance) Negative operating income.
operating␣room — n. A room in a hospital used for performing surgical operations.
operating␣time — n. The time interval between the instant of the occurrence of… — n. (Computing, telecommunications) The time interval between the… — n. (Telecommunications) In conference calls, the time interval…
operationally — adv. In an operational manner; in accordance with an operation.
operationisms — n. Plural of operationism.
operationists — n. Plural of operationist.
operativeness — n. (Uncountable) The state or quality of being operative. — n. (Countable) The result or product of being operative.
operative␣word — n. The key word in a sentence.
operatorships — n. Plural of operatorship.
operculectomy — n. (Surgery) The surgical procedure of removing the operculum.
operonization — n. (Genetics) The formation of operons in a genome.

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