A hyperon of short life.

(music) A form of blues originating in the Mississippi Delta region of the United States, generally featuring minimal instrumentation and song structure.

A brass alloy consisting of copper (55%), zinc (41-43%) and iron (1-3%), with the balance consisting of various other metals. The proportions used make the material harder and suitable for valves and bearings.

(aeronautics) An aircraft wing having a swept-back shape in the form of an isosceles triangle; used mostly on supersonic aircraft

a gliding aircraft with a delta wing

(finance) A second-order measure of derivative price sensitivity, expressed as the instantaneous rate of change of delta with respect to time.

(finance) A measure of derivative price sensitivity with respect to changes in the correlation between the underlying assets in a multi-asset option.

plural of delta glider

(chemistry) A notation for denoting the prevalence of an isotope, equal to the normalized ratio of one isotope to another in a sample relative to that same ratio in a standard.

One of 64 counties in Colorado, United States. County seat: Delta. Named after the county seat, which is situated on a delta.