Any surgery using a laser to cut tissue instead of a scalpel. / The field thereof.

In a steam boiler, the aggregate surface exposed to fire or to the heated products of combustion, especially of all the plates or sheets that are exposed to water on their opposite surfaces.

An appliance designed to protect electrical devices from voltage spikes by limiting the voltage supplied to an electric device by either blocking or by shorting to ground any unwanted voltages above a safe threshold.

(archaic) For certain.

A surgeon who performs cosmetic surgery

A surgeon who performs aesthetic surgery

Alternative form of kitesurfing

Alternative form of worksurface

(simile, colloquial) surely; doubtlessly

Alternative form of surefooted