Serranus cabrilla, the gaper, a fish found in European waters.

(physics) The observation that the sums and differences of the frequencies of spectral lines often equal other observed frequencies; a consequence of quantum mechanics.

Combustion without an external source of heat.

plural of comber

(US, medicine) A product composed of two or more regulated components, i.e., drug/device, biologic/device, drug/biologic, or drug/device/biologic, that are physically, chemically, or otherwise combined as a single entity.

A sport that involves man-to-man combat.

(US) A metropolitan area with one or more other metropolitan and or micropolitan area components defined with it.

(linear algebra) a sum, each of whose summands is an appropriate vector times an appropriate scalar (or ring element)

The quality or state of being combustible

Of, pertaining to, or involving combinations. / (mathematics) Of or pertaining to the combination and arrangement of elements in sets.