Ribes divaricatum, a gooseberry plant of the Pacific coast of North America / The black berry of this plant.

plural of spark spread

present participle of spread-eagle

Third-person singular simple present indicative form of spread-eagle

(finance) In derivatives trading, an options spread position having features of both a calendar spread and a vertical spread. It is established by simultaneously buying and selling equal amount of option contracts of the same type (call or put) but with different strike prices and expiration dates.

plural of diagonal spread

(epidemiology) The transmission of an illness through unknown untraced members of the greater community, indicative of a reservoir of anonymous infected individuals.

The propagation of a flame away from its source of ignition.

plural of calendar spread

Alternative spelling of center spread