(surgery) An operation to remove irreversibly damaged mucosa of the maxillary sinus when maxillary sinusitis is not cured by medication or other non-invasive technique.

(obsolete, slang) Synonym of wooden coat.

plural of surface integral

(mathematics) An integral over a 2-dimensional domain

An instance of the practice described under surreptitious advertising.

plural of surreptitious advertisement

The representation in words or pictures of goods, services, the name, the trade mark or the activities of a producer of goods or a provider of services in media products when such representation is intended by the publisher to serve advertising and might mislead the public as to its nature.

A surname.

(humorous) Synonym of rocket scientist (“someone qualified to understand or handle that which is overly complex, detailed or confusing”)

(colloquial, simile) sure enough